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烟用香精中16种多环芳烃的超高效液相色谱法测定

Journal of Analytical Science(2019)

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Abstract
建立了烟用香精中16种多环芳烃含量的超高效液相色谱-紫外检测分析方法.样品采用正己烷超声提取,基质分散固相萃取净化后,使用可变波长检测器在220 nm和240 nm处双波长检测.16种多环芳烃的线性范围介于0.002~10 μg/mL,3个水平加标平均回收率在84.1%~114%之间,相对标准偏差为1.2%~5.7%,定量限为0.3~2 μg/kg.该方法灵敏、准确,适用于烟用香精中16种多环芳烃的含量分析.
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