Home / Standards / GB/T 4333.7-1984 GB/T 4333.7-1984 Abolished Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content 硅铁化学分析方法 色层分离硫酸钡重量法测定硫量 Standard Type GBT ICS 77.100 CCS H11 Status 废止 Issue Date 1984-04-09 Implementation 1985-03-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A