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.
以异丙醇为溶剂,壬醇为内标,采用气
色谱-质谱法分析了卷烟烟气总粒
的游离乙酸,乙酸测定结果的对标准偏差小于1%,平均回收率为99。
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凝析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.
以异丙醇为溶剂,壬醇为内标,采用气色谱-质谱法分析了卷烟烟气总粒的游离乙酸,乙酸测定结果的对标准偏差小于1%,平均回收率为99。
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