LC-MS method for rapid determination of 7 bisphenols in textiles
In this paper,the method of rapid determination of seven bisphenols in textiles by liquid chromatography-triple quadru-pole mass spectrometry was studied,and the optimal test extraction conditions,chromatographic conditions and mass spectrometry conditions were obtained through a series of experimental explorations.The results show that the seven targets are extracted best when ultrasonically extracted in an ultrasonic water bath at 60℃ for 30min.The water-methanol combination was selected for the liquid chromatography mobile phase,and the collision voltage parameters with excellent target response were explored.