Home / Standards / GB/T 4699.6-2008 GB/T 4699.6-2008 Active Ferrochromium and silicochromium - Determination of sulfur content - The infrared absorption method and the combustion-titration method 铬铁和硅铬合金 硫含量的测定 红外线吸收法和燃烧中和滴定法 Standard Type GBT ICS 77.100 CCS H11 Status 现行 Issue Date 2008-05-13 Implementation 2008-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会