Home / Standards / GB/T 4698.11-1996 GB/T 4698.11-1996 Active Sponge titanium，titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒) Standard Type GBT ICS 77.120.50 CCS H14 Status 现行 Issue Date 1996-11-04 Implementation 1997-04-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A