Home / Standards / GB/T 3653.6-1988 GB/T 3653.6-1988 Active Methods for chemical analysisof ferroboron--The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content 硼铁化学分析方法 锑磷钼蓝光度法测定磷量 Standard Type GBT ICS 77.100 CCS H11 Status 现行 Issue Date 1988-09-20 Implementation 1990-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A