A procedure for isolation and determination of benzo[a]pyrene in the total particulate matter of mainstream smoke was developed and applied to the analysis of cigarette samples sold in market.

• 确立了一种简单、快速且精密度和准确度都较高的分析卷烟主流烟气苯并[a]芘的方法,并应用于不同牌号的市售卷烟样品的检测。