Russian standards PDF
State system for ensuring the uniformity of measurements. Instruments for measurements of gear interaxial distance. Methods of verification
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State system for ensuring the traceability of measurements. Gas analyzers and gas alarm devices for determination of combustible gases and vapors in working zone air. Verification procedure
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State system for ensuring the uniformity of measurements. Automatic instruments for weighing road vehicles in motion and measuring axle loads. Methods of verification
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State system for ensuring the uniformity of measurements. Methods for zeta-potential determination. Part 1. Electrokinetic methods
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State system for ensuring the uniformity of measurements. Methods for zeta-potential determination. Part 3. Electroacoustic and acoustic methods
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Direct acting indicating analogue electrical measuring instruments and their accessories. Part 3. Special requirements for watt
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