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<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" 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data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" 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data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" 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<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

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ОСТ 36-146-88

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 36-20-77

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 36-41-81

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-027-76

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, 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ОСТ 39-061-78

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" 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data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-064-78

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-091-79

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-095-79

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

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ОСТ 39-161-83

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-180-85

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-181-85

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-195-86

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, 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ОСТ 39-204-86

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" 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data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" 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data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" 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data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-223-88

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-225-88

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 39-235-89

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" 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data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" 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data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" 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data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 51.01-03-84

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 51.01-06-85

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 51.01-07-85

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 51.01-12-87

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

Close

ОСТ 51.40-83

<img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" alt="" data-srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" data-src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" data-sizes="(max-width: 600px) 100vw, 600px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="600" height="600" src="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail" alt="" srcset="https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-600x600.jpg 600w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-150x150.jpg 150w, https://russiannorms.com/wp-content/uploads/2020/03/document-example-OST-100x100.jpg 100w" sizes="(max-width: 600px) 100vw, 600px" />

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ОСТ 51.65-80

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