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State system for ensuring the uniformity of measurements. Reference gauge-blocks of the 1st and the 2nd accuracy orders and working gauge-blocks of 00 and 0 accuracy classes up to 1000 mm. Methods and means for verification
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State system for ensuring the uniformity of measurements. Certified reference materials of state accounting and control of nuclear materials system. Basic principles
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Metrological support of environmental protection activities at industrial enterprises in the Russian Federation. Basic principles
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Steel. Methods tensile tests of rolled thick-plates in the thickness direction
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Drinks with low quantity of alcohol. General specifications
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Pneumatic directional control valves with 3 ports V76-21, BV76-21, IV76-21, KV76-21, MV76-21, OV76-21, GV76-21, DV76-21. Quality requirements of certified products
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