Russian standards PDF
Occupational safety standards system. Personal protective equipment of hear body. Recommendations for selection, use, care and maintenance. Guidance document
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Pipes and fittings made of crosslinked polyethylene (PE-X). Estimation of the degree of crosslinking by determination of the gel content
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Rolling bearings. Retaining slots. Dimensions and tolerances
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Tests for electric cables under fire conditions. Circuit integrity. Part 11. Apparatus. Fire alone at a flame temperature of at least 750 °С
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