The method for determining the content of residual solvents ethanol,dichloromethane,ethyl acetate,pyridine in isradipine by headspace capillary gas chromatography was developed with a good linearity.

• 建立测定伊拉地平中有机溶剂乙醇、二氯甲烷、乙酸乙酯、吡啶残留量的顶空毛细管柱气相色谱法。