| 双硫腙化学修饰电极溶出伏安法测定人体中痕量铅 |
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| 引用本文： | 乔文建,李桂玲,王为成,李勇.双硫腙化学修饰电极溶出伏安法测定人体中痕量铅[J].华中科技大学学报(医学版),1989(3). |
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| 作者姓名： | 乔文建 李桂玲 王为成 李勇 |
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| 作者单位： | 同济医科大学基础医学部化学教研室
(乔文建，李桂玲，王为成)，同济医科大学基础医学部化学教研室(李勇) |
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| 摘 要： | 我们研制了双硫腙化学修饰电极,并应用于人体中痕量铅的测定。由于该电极电解富集铅具有特效性,因而本法测铅有较高的灵敏度和较好的选择性。检出下限为2.5×10~(-10)mol/L(受空白所限)。实测人体样品,铅的回收率 SD为97.3±5.7％,变异系数CV为5.9％。
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| 关 键 词： | 修饰电极 铅 血 头发 |
Determination of Trace Lead in the Human Body by Anodic Stripping Voltammetric Method with Dithizone Modified Electrodes |
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| Qiao Wenjian,Li Guilin,Wang Weicheng,Li Yong.Determination of Trace Lead in the Human Body by Anodic Stripping Voltammetric Method with Dithizone Modified Electrodes[J].Journal of Huazhong University of Science and Technology(Health Sciences),1989(3). |
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| Authors: | Qiao Wenjian Li Guilin Wang Weicheng Li Yong |
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| Institution: | Qiao Wenjian,Li Guilin,Wang Weicheng,Li YongDepartment of Chemistry,Faculty of Basic MedicalSciences,Tongji Medical University,Wuhan |
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| Abstract: | |
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| Keywords: | modified electrode lead blood hair |
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