Home / Standards / GB/T 6730.69-2010 GB/T 6730.69-2010 Active Iron ores - Determination of fluoride and chloride content - Ion chromatography 铁矿石 氟和氯含量的测定 离子色谱法 Standard Type GBT ICS 73.060.10 CCS D31 Status 现行 Issue Date 2011-01-10 Implementation 2011-10-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A