| 微分电位溶出法测定人发中铜铅镉锌的研究 |
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| 引用本文： | 方宾,金家英,张玉忠,吴家良. 微分电位溶出法测定人发中铜铅镉锌的研究[J]. 分析试验室, 1995, 0(4) |
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| 作者姓名： | 方宾 金家英 张玉忠 吴家良 |
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| 作者单位： | 安徽师范大学化学系 |
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| 摘 要： | 本文报道了０．００２５ｍｏｌ·Ｌ￣（－１）ＨＣｌ－０．２ｍｏｌ·Ｌ￣（－１）ＮＨ＿（４）Ｃｌ底液中连续测定人发中铜、铅、镉、锌的微分电位溶出法。四元素峰电位分别为－０．２０Ｖ，－０．４６Ｖ，－０．６７Ｖ，一１．０２Ｖ（ＳＣＥ），峰形好，灵敏度高，干扰少，测定发样相对标准偏差≤４．３％，回收率为９７．６％～１０４．６％。并对ＨＮＯ＿３－ＨＣｌＯ＿４和ＨＮＯ＿（３）Ｈ＿（２）Ｏ＿２消化发样进行了比较。
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| 关 键 词： | 人发；铜、铅、镉和锌测定；微分电位溶出法；试样消化 |
Study on Continuous Determination ofTrace Copper,lead,Cadmium and Zinc inHuman Hair by Differential PotentiometricStripping Analysis |
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| Fang Bin,Jin Jiaying,Zhang Yuzhong and Wu Jialiang. Study on Continuous Determination ofTrace Copper,lead,Cadmium and Zinc inHuman Hair by Differential PotentiometricStripping Analysis[J]. Chinese Journal of Analysis Laboratory, 1995, 0(4) |
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| Authors: | Fang Bin Jin Jiaying Zhang Yuzhong Wu Jialiang |
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| Abstract: | |
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| Keywords: | Human hair copper lead cadmium and zinc determination :differentialpotentiometric stripping analysis sample di-gestion |
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