Home / Standards / GB/T 5059.5-2014 GB/T 5059.5-2014 Active Ferromolybdenum―Determination of silicon content―Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method 钼铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法 Standard Type GBT ICS 77.100 CCS H11 Status 现行 Issue Date 2014-03-27 Implementation 2015-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A