| 化妆品中汞含量的热解析快速测定法 |
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| 引用本文： | 王丽,胡平,张弘,卜宪岭. 化妆品中汞含量的热解析快速测定法[J]. 职业与健康, 2012, 28(19): 2360-2361 |
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| 作者姓名： | 王丽 胡平 张弘 卜宪岭 |
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| 作者单位： | 河北省石家庄市疾病预防控制中心,050011 |
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| 摘 要： | 目的建立利用热解析法对化妆品中汞含量快速测定的方法。方法确定进行汞含量测定所需要的仪器工作参数。研究样品检测所需的不同实验条件,做出标准曲线。结果相对标准偏差小于3%,样品加标回收率在95%～105%之间,方法的检出限为0.02 ng。结论方法的精密度、准确度良好,且简单、快速,准确,适用于化妆品中汞含量的测定。
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| 关 键 词： | 化妆品 汞 高温氧化分解 热解析 |
Rapid determination of mercury in cosmetics by thermal decomposition method |
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| WANG Li , HU Ping , ZHANG Hong , BU Xian-ling. Rapid determination of mercury in cosmetics by thermal decomposition method[J]. Occupation and Health, 2012, 28(19): 2360-2361 |
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| Authors: | WANG Li HU Ping ZHANG Hong BU Xian-ling |
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| Affiliation: | Shijiazhuang Center for Disease Control and Prevention,Hebei,050011,China |
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| Abstract: | [Objective]To establish a method for rapid determination of mercury in cosmetics by thermal decomposition method.[Methods]The working parameters of the instrument for determination of mercury content were determined.The different experimental conditions were studied to establish the standard curve.[Results]The RSD was less than 3%,the recovery of standard addition was between 95% and 105%,and the detection limit was 0.02 ng.[Conclusion]This method has good precision and accuracy,and it is simple,rapid and accurate,which is suitable for the determination of mercury in cosmetics. |
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| Keywords: | Cosmetics Mercury High temperature oxidation and decomposition Thermal decomposition |
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