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International Standard Category: Lead, zinc, tin and their alloys

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Superseded Standard.: Superseded Date:
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