Russian standards PDF
The unified system for information modeling. Basic provisions
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Safety in emergencies. Emergency and rescue works in the Arctic zone of the Russian Federation. General provisions
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Civil defense. Engineering and technical equipment of civil defense protective structures. Overpressure valves. General technical requirements. Test methods
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Civil defense. Engineering and technical equipment of civil defense protective structures. Hermetic valves. General technical requirements. Test methods
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Civil defense. Engineering and technical equipment of protective structures of civil defense. Electric hand fans. General technical requirements. Test methods
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Civil defense. Engineering and technical equipment of protective structures of civil defense. Regulatory plugs. General technical requirements. Test methods
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