Russian standards PDF

State system for ensuring the uniformity of measurements. Cylindric thread gauges. Verification procedure

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State system for ensuring the uniformity of measurements. Optics and photonics. Interferometric measurement of optical elements and optical systems. Part 3. Calibration and validation of interferometric test equipment and measurements

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State system for ensuring the uniformity of measurements. Natural gas. Compression factor of gas phase. Method of calculation based on gas physical properties

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State system for ensuring the uniformity of measurements. Mass of mazut. Measurement of the fuel oil mass in railway tanks. General metrological requirements

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State system for ensuring the uniformity of measurements. Metrological assurance. Assessment of state at industrial plants, organizations and corporations

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Unified system of corrosion and ageing protection. Metallic coatings. Methods of measurement of ductility

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