| 1. | The pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content
溴化十六烷基三甲胺光度法测定锡量 |
| 2. | Zinc and zinc alloys - determination of tin content - phenylfluorone - cetyltrimethyla - mmonium bromide spectrophotometric method
溴化十六烷基三甲胺分光光度法测定锡量 |
| 3. | The determination of iron with 5 - nitro - salicyl fluorescene in the presence of ctmab by fluorescene quenching method
溴化十六烷基三甲胺体系荧光特性的研究及应用食品中微量铁的测定食品中微量铁的测定 |
| 4. | Methods for chemical analysis of iron ores - the pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content
铁矿石化学分析方法邻苯二酚紫-溴化十六烷基三甲胺光度法测定锡量 |
| 5. | The methods for chemical analysis of zinc and zinc alloys - the determination of tin content - the phenylfluorone - cetyltrimethyla - mmonium bromide spectrophotometric method
锌及锌合金化学分析方法锡量的测定苯芴酮-溴化十六烷基三甲胺分光光度法 |
| 6. | Methods for chemical analysis of tungsten ores and molybdenum ores . determination of germanium content . distillation separation - phenyl fluorone cetyltrimethyl - ammonium bromide phtometric method
钨矿石钼矿石化学分析方法蒸馏分离,溴化十六烷基三甲胺-苯芴酮光度法测定锗量 |
| 7. | Methods for chemical analysis of copper ores lead ores and zinc ores . determination of germanium content . phenylfluorone - cetyltrimethyl ammonium bromide photometric method after carbon tetrachloride extraction
铜矿石铅矿石和锌矿石化学分析方法四氯化碳萃取分离,溴化十六烷基三甲胺-苯芴酮光度法测定锗量 |
