| 表面活性剂增敏荷移反应紫外分光光度法测定三聚氰胺 |
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| 引用本文： | 程健琳,吕昌银,冯伟,严成艳,薛金花,蒋艺.表面活性剂增敏荷移反应紫外分光光度法测定三聚氰胺[J].分析试验室,2011,30(8):65-68. |
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| 作者姓名： | 程健琳 吕昌银 冯伟 严成艳 薛金花 蒋艺 |
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| 作者单位： | 南华大学公共卫生学院,衡阳,421001 |
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| 基金项目： | 湖南省科技计划项目(2009FJ3067)资助 |
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| 摘 要： | 在pH =7.55的Tris-HC1缓冲溶液中,以十六烷基三甲基溴化铵( CTMAB)为增敏剂,三聚氰胺与四氯对苯醌之间发生荷移反应,研究了其反应产物的紫外光谱性质,据此建立了荷移反应紫外分光光度法测定三聚氰胺的方法.三聚氰胺的线性范围为8.61×10-8 ～2.60×10 -6mol/L,r=0.9995,检出限为2...
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| 关 键 词： | 三聚氰胺 荷移反应 四氯对苯醌 十六烷基三甲基溴化铵 |
Determination of melamine by charge-transfer reaction utraviolet spectrophotometry with chloranil |
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| CHENG Jian-lin,L Chang-yin,FENG Wei,YAN Cheng-yan,XUE Jin-hua,JIANG Yi.Determination of melamine by charge-transfer reaction utraviolet spectrophotometry with chloranil[J].Chinese Journal of Analysis Laboratory,2011,30(8):65-68. |
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| Authors: | CHENG Jian-lin L Chang-yin FENG Wei YAN Cheng-yan XUE Jin-hua JIANG Yi |
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| Institution: | CHENG Jian-lin,Lü Chang-yin,FENG Wei,YAN Cheng-yan,XUE Jin-hua and JIANG Yi(School of Public Health,University of South China,Hengyang 421001) |
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| Abstract: | |
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| Keywords: | Melamine Chloranil Cetyltrinethylammonium bromide Charge-transfer reaction |
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