| 5─Br─DMPAP分光光度法测定微量铑 |
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| 引用本文： | 张丽萍.5─Br─DMPAP分光光度法测定微量铑[J].四川理工学院学报(自然科学版),1998(1). |
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| 作者姓名： | 张丽萍 |
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| 作者单位： | 四川轻化工学院化学工程系!自贡，643033 |
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| 摘 要： | 用5－Br－DMPAP作显色剂，表面活性剂CTMAB作增溶剂，采用分光光度法测定微量锗。结果表明：方法的线性范围为：2．5～25．0μg／25mL，表现摩尔吸光系数为7．97×104L．cm－1．mol-1，变异系数为3．5％，回收率为99．6％。
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| 关 键 词： | 5－Br－DMPAP Rh 分光光度法 |
DETERMINATION OF MICRO-RHODIUMBY SPECTROPHOTOMETRY METHOD |
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| Zhang Liping.DETERMINATION OF MICRO-RHODIUMBY SPECTROPHOTOMETRY METHOD[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,1998(1). |
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| Authors: | Zhang Liping |
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| Abstract: | A method to detect the content of Micro-rhodium by spectrophotometrymethod is studied.5-Br-DMPAP is a reagent,CTMAB is a surface acthre agent.The results show that working range is 2. 5~25.0ug/25ml, Molar absorptivity is 7. 97 ×104L.cm -1. mol-1,R. S. D is 3. 5%,recovery is 99. 6%. |
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| Keywords: | 5 - Br -DMPAP rhodium spectrophotometry method |
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