Home / Standards / GB/T 38243-2019 GB/T 38243-2019 Active Rubber—Calibration and verification of hardness testers 橡胶 硬度计的检验与校准 Standard Type GBT ICS 19.060;83.060 CCS N72 Status 现行 Issue Date 2019-10-18 Implementation 2020-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A