| 微波消解-原子荧光光谱法测定发中汞应用探析 |
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| 引用本文： | 郝尚东.微波消解-原子荧光光谱法测定发中汞应用探析[J].河南医学研究,2014(9):142-144. |
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| 作者姓名： | 郝尚东 |
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| 作者单位： | 太康县疾病预防控制中心河南周口 461400 |
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| 摘 要： | 目的:探讨微波消解-原子荧光光谱法测定发中汞的应用方法。方法:取枕部距发根部0.5~2.5cm发样,用中性洗发水洗净,烘干。样品经微波消解后,经原子荧光光谱法测定发中汞含量。结果:相关系数为0.999 5,样品加标回收率为94.1%~105.3%,相对标准偏差(RSD)为1.3%~6.4%。结论:微波消解-原子荧光光谱法测定发中汞准确度、精密度良好,灵敏度高。
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| 关 键 词： | 人发 汞 微波消解 原子荧光光谱法 |
Study on application of determination of Hg in hair with micro-wave digestion-atom fluorescence spectrometry |
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| HAO Shangdong.Study on application of determination of Hg in hair with micro-wave digestion-atom fluorescence spectrometry[J].Henan Medical Research,2014(9):142-144. |
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| Authors: | HAO Shangdong |
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| Institution: | HAO Shangdong(Taikang Center for Disease Control and Prevention, Zhoukou 461400, China) |
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| Abstract: | Objective：To explore the determination of Hg in hair with microwave digestion-atomic fluorescence spectroscopy .Methods：Hg in occipital hair at root from 0.5 cm to 2.5 cm was detec-ted after it was cleaned with neutral shampoo , dried and digested by microwave digestion .Results：The correlation coefficient was 0.999 5, the recovery obtained was 94.1%~105.3%, and the relative standard deviation （ RSD） was 1.3%~6.4%.Conclusion： Microwave digestion-atomic fluorescence spectroscopy was accurate , precise , sensitive , and suitable for quantitative analysis of Hg in hair. |
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| Keywords: | human hair Hg microwave digestion atomic fluorescence spectrometry |
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