| 顶空气相色谱法测定盐酸依匹斯汀中溶剂残留 |
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| 引用本文： | 唐庆华,翁小清,唐咸梅.顶空气相色谱法测定盐酸依匹斯汀中溶剂残留[J].中国药事,2004,18(9):563-564. |
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| 作者姓名： | 唐庆华 翁小清 唐咸梅 |
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| 作者单位： | 广西桂林制药厂,541002 |
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| 摘 要： | 建立顶空气相色谱法分析盐酸依匹斯汀中溶剂残留.采用DB-1大口径毛细管柱,以正丙醇为内标进行定量.甲醇、乙醚、三氯甲烷、四氢呋喃的线性范围分别为7.9 ～ 317.0μg·ml-1 (r=0.9996),0.7～35.5μg·ml-1(r=0.9998),1.5～73.5μg·ml-1 (r=0.9992),0.9～44.4μg·ml-1(r=0.9994),回收率分别为101.64%,97.18%,99.32%,101.12%,RSD分别为1.97%,1.10%,2.40%,0.84%.本方法简单、准确、灵敏度高、重现性好.
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| 关 键 词： | 顶空气相色谱法 溶剂残留 盐酸依匹斯汀 |
| 文章编号： | 1002-7777(2004)09-0563-02 |
Determination of Solvent Residual in Epinastine Hydrochloride by Headspace Gas Chromatography |
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| Tang Qinghua,Weng Xiaoqing and Tang Xianmei.Determination of Solvent Residual in Epinastine Hydrochloride by Headspace Gas Chromatography[J].Chinese Pharmaceutical Affairs,2004,18(9):563-564. |
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| Authors: | Tang Qinghua Weng Xiaoqing and Tang Xianmei |
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| Abstract: | |
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| Keywords: | headspace gas chromatography solvent residual epinastine hydrochloride |
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