气相色谱法测定川芎油中阿魏酸的含量-药学论文-论文联盟 关键词】 川芎油； 阿魏酸； GC内标法 [gap=604]Key words：Ligusticum chuanxiong Hort. oil; Ferulic acid; Internal standard method of GC
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A quantitative analytical method of 5% diethylmethylbenzamide in drive-worms floral- water by GC was introduced, Dibutyl Phthalate was selected as internal standard.
本文介绍了以邻苯二甲酸二丁脂为内标物，对5%避蚊胺驱虫花露水进行有效成份测定的气相色谱分析法。
Why is the internal reference standard method employed for the assay of Vitamin E by GC?
气相色谱测定维生素E含量时为什么使用内标法？
A method for the determination of metofluthrin TC by GC with HP-5 capillary column, diisobutyl phthalate as internal standard and FID detector was described.
本文采用气相色谱法，用HP-5毛细管柱，以邻苯二甲酸二异丁酯为内标物，用氢火焰离子化检测器对甲氧苄氟菊酯进行定性定量分析。
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