Home / Standards / GB/T 4333.10-1990 GB/T 4333.10-1990 Abolished Methods for chemical analysis of ferrosilicon--The infrared absorption method for the determination of carbon content 硅铁化学分析方法 红外线吸收法测定碳量 Standard Type GBT ICS 77.100 CCS H11 Status 废止 Issue Date 1990-05-04 Implementation 1991-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A