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Determination of isopropyl myristate in Testosterone Gel by capillary GC
Author(s): 
Pages: 469-471
Year: Issue:  8
Journal: Qilu Pharmaceutical Affairs

Keyword:  气相色谱法睾酮凝胶肉豆蔻酸异丙酯含量测定;
Abstract: 目的 建立睾酮凝胶中肉豆蔻酸异丙酯的含量测定方法.方法 运用气相色谱法,采用固定液为5%苯基-95%二甲基硅氧烷的毛细管柱(GsBP-5,30 m×320 μm×1.8 μm),FID检测器,载气为氮气,柱温220℃,检测器温度250℃,进样口温度230℃,分流进样(10∶1).结果 线性范围为0.100 4~2.51 mg·mL-1(r=0.999 9);仪器重复性良好(RSD=1.61%);平均回收率为98.96%,RSD为0.53%(n=9).结论 该法准确、可靠、重现性好,可用于睾酮凝胶中肉豆蔻酸异丙酯含量的测定.
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