Aluminium and aluminium alloys - determination of gallium content - butyrhodamine b spectrophotometric method 铝及铝合金化学分析方法丁基罗丹明b分光光度法测定镓量
2.
Methods for chemical analysis of tungsten ores and molybdenum ores . determination of tellurium content - butyl - rhodamine b photometric method 钨矿石钼矿石化学分析方法单体分离-丁基罗丹明b光度法测定碲量
3.
Chemical analysis methods and determination of physical performance of alumina determination of gallium trioxide content - butyrhodamine b spectrophotometric method 氧化铝化学分析方法和物理性能测定方法丁基罗丹明b分光光度法测定三氧化二镓含量
4.
Methods for chemical analysis of tantalum and niobium ores - determination of tantalum content - preconcentration and separation with silica gel - butyl rhodamine b extraction photometric method 钽矿石铌矿石化学分析方法硅胶富集分离-丁基罗丹明b萃取光度法测定钽量
5.
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 determinati 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
