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Determination of Residual Organic Solvents in Risperidone by Headspace Capillary GC
Author(s): 
Pages: 496-498
Year: Issue:  5
Journal: Chinese Journal of Pharmaceuticals

Keyword:  利培酮有机溶剂残留气相色谱测定;
Abstract: 建立了顶空毛细管气相色谱法同时测定利培酮中的甲醇、丙酮、异丙醇、乙腈、二氯甲烷、正己烷、乙酸乙酯和甲苯.采用DB-624毛细管色谱柱,程序升温,FID检测器,顶空平衡温度85℃,平衡时间20 min.上述溶剂分别在9~900、15~1 500、15~1 500、1.2~120、1.8~180、0.9~90、15~1 500和2.7~270 μg/ml浓度范围内线性关系良好,回收率分别为99.4%、96.4%、104.4%、99.7%、96.3%、96.3%、97.1%和96.8%,RSD均小于2.5%.
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