顶空-毛细管气相色谱法测定卷烟主流烟气中的氰化物
Acta Tabacaria Sinica(2008)
Abstract
采用顶空进样毛细管气相色谱法测定主流烟气中氰化物的含量,对样品的捕集、制备条件以及顶空条件和气相条件进行了一系列的优化选择。该方法操作简单,线性范围为0.005~50.00μg.mL-1,回收率在90.3%~108.7%之间,对9种卷烟样品进行了测定,结果满意。
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Key words
cigarette smoke,gas chromatography,cyanide,headspace analysis
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