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,采用气相色谱-质谱法分
了卷烟烟气总粒相
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。


器;
;

;
;
油;[化]气



水
气田
阱;冷
槽
结水
;冷


油气井;
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,采用气相色谱-质谱法分
了卷烟烟气总粒相
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。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。