Home / Standards / GB/T 8152.8-1987 GB/T 8152.8-1987 Abolished Methods forchemical analysis of lead concentrates--The DTPM spectrophotometric method for the determination of bismuth content 铅精矿化学分析方法 二硫代二安替比林甲烷分光光度法测定铋量 Standard Type GBT ICS 73.060 CCS D41 Status 废止 Issue Date 1987-08-10 Implementation 1988-06-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A