A ultra performance liquid chromatography-tandem mass spectrometry ( UPLC-MS / MS ) method was developed for determination of altrenogest and chlormadinone in swellfish eel and roasted eel .

建立了同时测定河豚 鱼、鳗鱼和 烤鳗中烯丙孕素和氯地孕酮的超高效液相色谱-串联质谱检测方法。