A sensitive and selective method is presented for the determination of levamisole residues in milk and milk powder by ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS).

• 摘要 建立了一种专属、灵敏的超高效液相色谱-串联质谱(UPLC-MS/MS)测定牛奶和奶粉中左旋咪唑残留量的方法。