Home / Standards / GB/T 6730.64-2022 GB/T 6730.64-2022 Active Iron ores—Determination of water soluble chloride content—Ion-selective electrode method 铁矿石 水溶性氯化物含量的测定 离子选择电极法 Standard Type GBT ICS 73.060.10 CCS D31 Status 现行 Issue Date 2022-10-12 Implementation 2022-10-12 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A