This study developed a LC-ESI-TRAP-MS method for eht respective determination of chloramphenicol, thiamphenicol and florfenicol in milk products.

• 本实验建立了乳制品中氯霉素、甲砜霉素和氟甲砜霉素残留的高效液相色谱-电喷雾离子阱质谱联用测定方法。