GB/T 39693.9-2021
ActiveRubber, vulcanized or thermoplastic—Determination of hardness—Part 9:Calibration and verification of hardness testers
硫化橡胶或热塑性橡胶 硬度的测定 第9部分：硬度计的校准和验证
Application Summary AI generated
This standard specifies the procedures for calibrating and verifying durometers used to measure the hardness of vulcanized or thermoplastic rubber. It is applied in quality control laboratories and manufacturing facilities to ensure the accuracy and traceability of hardness testers, which are critical for assessing material properties in rubber product industries such as automotive, footwear, and sealing components.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.