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Civil defense. Engineering and technical equipment of civil defense protective structures. Overpressure valves. General technical requirements. Test methods
Document status: Active
Food additives. Sodium erythorbate E316. Specifications
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Non-woven textile sheets (backing) of fibres for thermal-sound-insulating linoleum. Specifications
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Glass and glass products. Determination of the bending strength. Coaxial double ring test on flat specimens with small test surface areas
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United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Local automation devices for preventing stability violations. Norms and requirements
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