Home / Standards / GB/T 26055-2022 GB/T 26055-2022 Active Reproduced tungsten carbide powder 再生碳化钨粉 Standard Type GBT ICS 77.160 CCS H71 Status 现行 Issue Date 2022-07-11 Implementation 2023-02-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A