The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.

 
  • 以異丙醇為溶劑;壬醇為內標;采用氣相色譜-質(zhì)譜法分析了卷煙煙氣總粒相物中的游離乙酸;乙酸測定結果的相對標準偏差小于1%25;平均回收率為99.;59%25。
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