Russian standards PDF

Roofing handwork. Roof installation with flexible sheet (thermoplastic or elastomer) waterproofing. Rules and control of work

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Occupational safety standards system. Personal protective equipment. General requirements and classification

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Preservation of cultural heritage objects. Composition and content of project documentation protection zones. General requirements

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Pipeline valves. Safety valves for trunk oil pipelines and oil product pipelines. General specifications

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Electric vehicles and automobile vehicles with combined power plants. Identification

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Non-ferrous metals. General principles and classification

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