Home / Standards / GB/T 8654.6-1988 GB/T 8654.6-1988 Active Methods for chemical analysis of manganese metal--The diamine hydrochloride-iodo-metric method for the determination of selenium content 金属锰化学分析方法 盐酸联氨-碘量法测定硒量 Standard Type GBT ICS 77.080 CCS H11 Status 现行 Issue Date 1988-02-05 Implementation 1989-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A