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State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of electrical power and energy in the frequency range from 1 to 2500 Hz
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Mixes of fly-ash and slag of thermal plants for conctetes. Specifications
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Pipeline valves. Heat treatment of parts, blanks and welded assemblies made of high-alloy steels, corrosion-resistant and heat-resistant alloys
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Coffee products. Procedure of mass parts measurement of caffeine
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