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Occupational safety standards system. Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. General technical requirements. Test methods. Marking
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Nature protection. Hydrosphere. Regulations of water objects` protection in timber-rafting
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Safety of machinery. Human body measurement. Part 2. Principles for determining the opening dimensions required for access into machinery (machinery parts) by body parts
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Nature protection. Atmosphere. Methods for determination of velocity and flowrate of gas-and-dust streams from stationary sources of pollution
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Fire equipment. Hand nozzles. General technical requirements. Methods of testing
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