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气相色谱法测定苦参苍术口服液中三氯甲烷残留量
范强
0
(中国兽医药品监察所)
摘要:
建立了苦参苍术口服液中三氯甲烷残留量的气相色谱检测方法,采用DB-FFAP毛细管柱,柱温为程序升温,氢火焰离子化检测器(FID),检测器温度为250 ℃,进样口温度为220 ℃,载气为氮气。试验结果三氯甲烷在6.0464~120.928 μg/mL浓度范围内呈良好的线性关系(r=0.99995),加样回收实验平均回收率为98.01%(RSD=1.6%)。本方法简便、快速、准确、重现性好,可作为苦参苍术口服液中三氯甲烷残留量的检测方法。
关键词:  气相色谱法  苦参苍术口服液  三氯甲烷
DOI:
投稿时间:2013-10-31修订日期:2014-01-26
基金项目:“十一五”国家科技支撑计划“中兽药现代化技术研究与开发”(2008BADB4B04)
Determination of Chloroform Residue in Kushencangzhu Oral Liquid by Gas Chromatography
(China Institute of veterinary Drug Control)
Abstract:
To establish a gas chromatography method for the determination of chloroform residue in Kushencangzhu oral liquid. Chloroform was determined on DB-FFAP capillary column using temperature programming. FID was used as detector with a temperature of 250 ℃, and the temperature of sample injection was 220 ℃, nitrogen was used as carrier gas. The linear range of chloroform was 6.0464~120.928 μg/mL(r=0.99995). The average recovery was 98.1%(RSD=1.6%). The method is simple, fast, accurate and reproducible, it can be used for the determination of residual chloroform in Kushenangzhu oral liquid.
Key words:  gas chromatography  Kushencangzhu oral liquid  chloroform

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