| 示波极谱法连续测定食品中微量锌铁锰铜铅镉砷 |
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| 引用本文： | 卢明章 郑宏. 示波极谱法连续测定食品中微量锌铁锰铜铅镉砷[J]. 理化检验(化学分册), 1999, 35(11): 496-497,499 |
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| 作者姓名： | 卢明章 郑宏 |
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| 作者单位： | 四川省攀枝花市卫生防疫站 攀枝花617067 |
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| 摘 要： | 研究了三乙醇胺－乙二胺－硫氰酸钾－乙酸－碘经钾－盐酸－酒石酸锑钾体系示波极谱法在同一份食品试样中连续测定七种微量元素。在该体系中，七种微量元素可分别产生稳定的极谱二阶导数波，空白无峰出现。锌、铁、锰、铜、铅检出限为０．０ｍｇ．ｋｇ＾－１，砷、镉检出限为０．００５ｍｇ．ｋｇ＾－１。锌、铁、铜、铅０．０１～０．８０μｇ．ｍｌ＾－１，镉０．００５～０．８０μｇ．ｍｌ＾－１，锰０．０１～０．５０μｇ．ｍｌ
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| 关 键 词： | 食品分析 示波极谱法 锌 铁 锰 铜 铅 镉 砷 |
SIMULTANEOUS DETERMINATION OF ZINC IRON MANGANESE COPPER LEAD CADMIUM AND ARSENIC IN FOOD BY OSCILLOPOLAROGRAPHY |
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| Lu Mingzhang. Zheng Hong. Xiong Liancheng and Cheng YanPanzhihua Health and Anti-epidemic Station,Panzhihua Sichuan. SIMULTANEOUS DETERMINATION OF ZINC IRON MANGANESE COPPER LEAD CADMIUM AND ARSENIC IN FOOD BY OSCILLOPOLAROGRAPHY[J]. Physical Testing and Chemical Analysis Part B:Chemical Analgsis, 1999, 35(11): 496-497,499 |
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| Authors: | Lu Mingzhang. Zheng Hong. Xiong Liancheng Cheng YanPanzhihua Health Anti-epidemic Station Panzhihua Sichuan |
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| Affiliation: | Lu Mingzhang. Zheng Hong. Xiong Liancheng and Cheng YanPanzhihua Health and Anti-epidemic Station,Panzhihua Sichuan 617067 |
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