A high performance liquid chromatography-mass spectrometry(LC-MS) analytical method for illicit drugs,apomorphine,sildenafil and alprostadil,in medicines for erectile dysfunction has been developed.

• 建立了高效液相色谱-电喷雾电离质谱法同时测定性保健品中违禁药物脱水吗啡、西地那非和前列地尔的分析方法。