GB/T 3884.9-2012 Methods for chemical analysis of copper concentrates―Part 9:Determination of arsenic and bismuth contents―Hydride generation-atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photometri
铜精矿化学分析方法 第9部分:砷和铋量的测定 氢化物发生-原子荧光光谱法、溴酸钾滴定法和二乙基二硫代氨基甲酸银分光光度法 ;
Category No.: | 77.120.60 |
Valid Status: | valid |
Issued Organization: | AQSIQ AND SAC |
Issued Date: | 2012-12-31 |
Implemented Date: | 2013-10-1 |
Abolished Date: | |
Superseded Standard.: | |
Superseded Date: | |