Russian standards PDF

Occupational safety standards system. Means for individual protection of breathing organs. Method of determination of CO2 and O2 in the inhalated mixture

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Occupational safety standards system. Materials for special leather shoes. Quality characteristics nomenclature

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Occupational safety standard system. Building. Building helmets. Specifications

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Occupational safety standards system. Personal safety means. Method for determination of rigidity in bending

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Occupational safety standards system. Individual protection means. Method of determination sound muffling of individual protection means

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Occupational safety standards system. Fabrics and materials for welders` working clothes. General specifications

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