Home / Standards / GB/T 24190-2009 GB/T 24190-2009 Active Iron ores - Determination of combined water - Karl Fischer method 铁矿石 化合水含量的测定 卡尔费休滴定法 Standard Type GBT ICS 73.060.10 CCS D31 Status 现行 Issue Date 2009-07-08 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A