Russian standards PDF
Parachute assemblies. Parachute assemblies and components, sports. Technical requirements
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Raw and vulcanized rubber. Industry reference materials. Part 1. General requirements
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Raw and vulcanized rubber. Industry reference materials. Part 2. Specifications
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Roll water- and wind-protective materials for roofs from piece roofing materials. General specifications
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Welding consumables. Covered electrodes for manual metal arc welding of creep-resisting steels. Classification
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Qualification testing of welders. Fusion welding. Part 1. Steels
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