Home / Standards / GB/T 41878-2022 GB/T 41878-2022 Active Plastics—Determination of scratch properties 塑料 划痕性能的测定 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2022-10-12 Implementation 2022-10-12 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A