Russian standards PDF
Steel products. Employer’s qualification system for non-destructive testing personnel
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State system for ensuring the uniformity of measurements. Gas meters. Calibration method
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State system for ensuring the uniformity of measurements. Normal hydro-gen. Thermophysics properties at temperatures to 1000 K and pressures to 100 Mpa
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State system for ensuring the uniformity of measurements. Moist methane. Thermodynamic properties at temperatures from 200 K to 400 K, pressures from 0,1 to 10 MPa and relative moisture from 0,2 to 1,0
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State system for ensuring the uniformity of measurements. Moist hydrogen. Thermodynamic properties at temperatures from 200 to 400 K, pressures from 0,1 to 10 MPa and relative moisture from 0,2 to 1,0
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State system for ensuring the uniformity of measurements. Hydrogen and its isotopes. Surface tension
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