Home / Standards / GB/T 42345-2023 GB/T 42345-2023 Active Vanadium titanomagnetite—Quantitative analysis method 钒钛磁铁矿 矿物定量检测方法 Standard Type GBT ICS 77.140.01 CCS H30 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A