Home / Standards / GB/T 43877-2024 GB/T 43877-2024 Active Iron ores—Method for determination of assimilation performance 铁矿石 同化性能测定方法 Standard Type GBT ICS 73.060.10 CCS D31 Status 现行 Issue Date 2024-04-25 Implementation 2024-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A