Home / Standards / GB/T 15342-2023 GB/T 15342-2023 Active Talc powder 滑石粉 Standard Type GBT ICS 73.080 CCS Q64 Status 现行 Issue Date 2023-12-28 Implementation 2024-07-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A