Russian standards PDF
State system for ensuring the uniformity of measurements. Meters for hot water. General metrological and technical requirements
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State system for ensuring the uniformity of measurements. Optical density of photomaterials. Method of measurement
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State system for ensuring the uniformity of measurement. Instruments for measurement of radiant power semiconductor emitter diode. Verification procedure
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State system for ensuring the uniformity of measurement. Instruments of measurement of radiant power semiconductor emitter diode. Verification procedure
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State system for ensuring the uniformity of measurements. Ultrasonic pulse flaw detectors. Methods and means for verification
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State system for ensuring the uniformity of measurements. Standard platinum and rhodium-iron resistance thermometers. Methods of calibration
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