Russian standards PDF
State system for ensuring the uniformity of measurements. Certified reference materials of composition of gas Mixtures. General metrological and technical requirements
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State system for ensuring the uniformity of measurements. Measuring instruments of heat energy hot-water heating systems. Metrological assurance. Main principles
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State system for ensuring the uniformity of measurements. Measuring installations - standards of 2-nd class of moisture content of firm and loose materials. Verification procedure
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State system for ensuring the uniformity of measurements. Fuel oil mass. Measurement procedure in horizontal storage tanks by indirect method of static measurements. General metrological requirements
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State system for ensuring the uniformity of measurements. The bomb calorimeters. The method of the verification
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State system for ensuring the uniformity of measurements. Reference materials. The programme and procedure for the determination of metrological characteristics
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