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微波消解-ICP-MS法快速测定卷烟烟丝中钾·钙和镁的含量

Journal of Anhui Agricultural Sciences(2018)

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Abstract
[目的]快速分析卷烟烟丝中钾(K)、钙(Ca)和镁(Mg)的元素含量. [方法]建立微波消解-电感耦合等离子体质谱(ICP-MS)法同时测定烟丝中K、Ca和Mg含量的方法. [结果]该方法对卷烟烟丝中K、Ca和Mg元素的校准曲线相关系数r>0.999,回收率依次为97.84%、95.43%和89.80%,相对标准偏差(RSD)分别为1.19%、1.46%和1.82%. [结论]该方法能快速准确地测定卷烟烟丝中K、Ca和Mg的含量.
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