| 化妆品中铅含量的测定方法比较 |
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| 引用本文： | 徐洁. 化妆品中铅含量的测定方法比较[J]. 化学工程师, 2009, 0(1): 16-18 |
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| 作者姓名： | 徐洁 |
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| 作者单位： | 扬州工业职业技术学院应用化学系,江苏,扬州,225127 |
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| 摘 要： | 目前，化妆品卫生化学标准检验方法中规定Pb的检验方法有3种，分别为火焰原子吸收分光光度法、双硫腙萃取分光光度法、石墨炉原子吸收光谱法。本文分别采用了火焰原子吸收分光光度法和湿法消解一原子荧光光谱法测定化妆品中痕量Pb，比较得出原子荧光光谱法的分析过程及操作方面比火焰原子吸收分光光度法简单，分析结果的准确度和精密度高。
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| 关 键 词： | 化妆品 铅 火焰原子吸收分光光度法 原子荧光光谱法 |
Comparison of determination method of the quantity of lead in cosmetics |
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| XU Jie. Comparison of determination method of the quantity of lead in cosmetics[J]. Chemical Engineer, 2009, 0(1): 16-18 |
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| Authors: | XU Jie |
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| Affiliation: | Department of Applied Chemistry Technology;Yangzhou Polytechnic Institute;Yangzhou 225127;China |
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| Abstract: | At present,three methods for the cosmetics health standards for chemical testing methods stipulated in the lead-testing are: flame atomic absorption spectrometry,dithizone extraction spectrophotometry,graphite furnace atomic absorption spectrometry.By adopted the flame atomic absorption spectrometry and wet digestion-AFS determination of trace lead in cosmetics.Comparing come AFS analysis of the process and operate than flame atomic absorption spectrometry simpler,and the results of high precision and accur... |
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| Keywords: | cosmetics lead flame atomic absorption spectrometry AFS |
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