Russian standards PDF
State system for ensuring the uniformity of measurements. Neutron radiometers. Methods and means of verification
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State system of ensuring the uniformity of measurements. General purpose balances and reference balances. Rules and procedure for verification
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Characteristics and calibration of hydrophones for operation in the frequency range 0,5 MHz to 15 MHz
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State system for ensuring the uniformity of measurements. Vehicle tanks for oil product liquids. Methods of verification
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Aerospace series. Weldments and basements for aerospace structures. Joints of metallic materials by laser beam welding. Quality of weldments
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