Home / Standards / GB/T 38384-2019 GB/T 38384-2019 Active Spherical molybdenum powder 球形钼粉 Standard Type GBT ICS 77.160 CCS H72 Status 现行 Issue Date 2019-12-31 Implementation 2020-11-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A