The chemical components in mainstream smoke of cigarettes with modified polypropylene(PP) filter or cellulose acetate(CA) filter were analyzed with GC/MS and compared.

• 采用气相色谱/质谱法对改性烟用聚丙纤维(PP)滤嘴和二醋酸纤维(CA)滤嘴卷烟烟气成分进行了对比分析。