Procedures of calibration and testing for gas flowmeter
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Calibration and test method for force-proving instruments
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Verification and calibration of the force measuring system of the tension/compression testing machines
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Tension/compression testing machines -- Verification and calibration of the force-measuring system (Foreign Standard)
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Charpy pendulum impact test -- Verification of testing machines (FOREIGN STANDARD)
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Brinell hardness test -- Verification of testing machines (FOREIGN STANDARD)
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