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Ecological requirements for estate properties. Improving energy efficiency and environmental safety of ventilation and air conditioning systems
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Canned food products. Methods for determination of mineral impurities (sand)
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Carbide-tipped indexable end milling cutters for machining parts from high-strength steels and titanium alloys on N/C machine tools. Specifications
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Welding consumables. Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels. Classification
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Civil defense. Engineering and technical equipment of protective structures of civil defense. Fans with electric drive. General technical requirements. Test methods
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Copper and brass tubes for heat-exchange apparatus. Specifications
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