Home / Standards / GB/T 6730.23-2006 GB/T 6730.23-2006 Abolished Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method 铁矿石 钛含量的测定 硫酸铁铵滴定法 Standard Type GBT ICS 73.060.10 CCS D31 Status 废止 Issue Date 2006-11-01 Implementation 2007-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会