Belarus standards PDF

Plastics - Epoxy resins - Determination of chlorine content - Part 2- Easily saponifiable chlorine. Original standard UNE-EN ISO 21627-2-2010 in PDF full version. Additional info + preview on request

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Fasteners. Hexagon weld nuts with flange. Original standard UNE-EN ISO 21670-2015 in PDF full version. Additional info + preview on request

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Paper. Untrimmed sizes. Designation and tolerances for primary and supplementary ranges, and indication of machine direction. Original standard UNE-EN ISO 217-2013 in PDF full version. Additional info + preview on request

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Amendment 1 - Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3- Field joint coatings - Amendment 1- Introduction of mesh-backed coating systems. Original standard UNE-EN ISO 21809-3-2016 A1-2021 in PDF full version. Additional info + preview on request

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Dentistry. Materials for dental instruments. Stainless steel. Original standard UNE-EN ISO 21850-1-2020 in PDF full version. Additional info + preview on request

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Health and safety in welding and allied processes. Equipment for capture and separation of welding fume. General requirements. Original standard UNE-EN ISO 21904-1-2020 in PDF full version. Additional info + preview on request

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