化妆品中铅含量测定的消解方法分析与探究

The Analysis and Exploring of Digestion Methods for the Determination of Pb in Cosmetics

随着社会的发展，化妆品也更多的走进了人们的生活。由于其巨大的市场和经济效益，也导致了现在化妆品行业产品质量参差不齐，铅含量超标已经成为化妆品的一个普遍问题。为了更好的维护市场的健康发展，本文对化妆品中铅含量检测所用到的几种常见的消解方法做了详细的分析比较，结果表明，干湿消解法容易导致样品中铅的挥发，结果偏低，微波消解法可以很好的处理样品并且得到准确可靠的检测结果。

With the development of the society,more and more cosmetics coming into people＇ s life.But there are many quality problems in cosmetics industry because of its large market and economic benefits. It＇ s common that the lead content out of limits in cosmetics.In order to protect the develpoment of the cosmetics market,several common used digestion methods for the determination of lead content in cosmetics has been analysed and compared in this article.The results showed that Dry-wet digestion method is easy to cause the volatility of lead in the sample, the result is low.The microwave digestion method can treating the sample very well and the test results is accurate and reliable.