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Determination of Residual Organic Solvents in Tegafur by Headspace Gas Chromatography
Author(s): 
Pages: 92-93
Year: Issue:  1
Journal: China Pharmacist

Abstract: 目的:建立顶空气相色谱法测定替加氟中4种有机溶剂残留量的方法.方法:顶空进样程序升温,色谱柱为HP-IN-NOWAX(30.0mm×0.32 mm×0.50 μm),溶剂为二甲亚砜(DMSO),检测器为FID,载气为氮气.结果:4种有机溶剂完全分离,在所考察的浓度范围内线性关系良好,甲醇、乙醇、三氯甲烷、N,N-二甲基甲酰胺(DMF)的最低检出浓度分别为0.299,0.100,3.060,1.85...
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