Methods for chemical analysis of tungsten concentrates--The chlorosulphophenol S photometric method for the determination niobium content--The butylrhodamine B extraction photometric method for the determination tantalum content
基本信息
标准号:
GB/T 6150.9-1985
名称:
钨精矿化学分析方法 氯代磺酚S 光度法测定铌量 丁基罗丹明B 萃取光度法测定钽量
英文名称:
Methods for chemical analysis of tungsten concentrates--The chlorosulphophenol S photometric method for the determination niobium content--The butylrhodamine B extraction photometric method for the determination tantalum content