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
相色谱-质谱法分析了卷烟烟总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于1%,平均回收率为99。
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冷凝水田井；凝液井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,采用相色谱-质谱法分析了卷烟烟总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于1%,平均回收率为99。
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