Determination of Residual Organic Solvents in Asarone by Solid Headspace Capillary GC
Author(s): TANG Qinghua, LU Libin
Pages: 95-96
Year: 2005 Issue: 2
Journal: CHINESE JOURNAL OF PHARMACEUTICALS
Keyword: 细辛脑; 有机溶剂残留; 固体顶空; 毛细管气相色谱; 测定;
Abstract: 建立了固体顶空毛细管气相色谱法测定细辛脑中有机溶剂残留量.采用DB-1大口径毛细管柱,以正丙醇为内标.甲醇、乙醇、二氯甲烷、正己烷、甲苯的回收率分别为102.5%、103.7%、96.1%、91.4%和92.9%,检测限分别为0.02、0.02、0.02、0.01和0.02μg/g.
Pages: 95-96
Year: 2005 Issue: 2
Journal: CHINESE JOURNAL OF PHARMACEUTICALS
Keyword: 细辛脑; 有机溶剂残留; 固体顶空; 毛细管气相色谱; 测定;
Abstract: 建立了固体顶空毛细管气相色谱法测定细辛脑中有机溶剂残留量.采用DB-1大口径毛细管柱,以正丙醇为内标.甲醇、乙醇、二氯甲烷、正己烷、甲苯的回收率分别为102.5%、103.7%、96.1%、91.4%和92.9%,检测限分别为0.02、0.02、0.02、0.01和0.02μg/g.
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