The JJG 304-2003 standard specifies the verification procedure for Shore Durometer Type A. The standard describes in detail the steps for verification of Shore Durometer Type A, including the calibrating of the equipment, the method of verification, the error range and the necessary adjustment measures. The accuracy and Reliability of Shore Durometer in the measurement of hardness of materials of plastics and rubber are ensured through standardized verification procedures, suitable for daily maintenance and quality control of hardness gauges.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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