摘 要: | In this study,a simple and rapid high-performance liquid chromatography-tandem mass spectrometry(HPLC-MS/MS) method was established and validated to determine the 14β-lactam antibiotics in cosmetic products,including 1(ceftazidime),2(cefaclor), 3(cefdinir),4(ampicillin),5(cefalexin),6(ceftezole),7(cefotaxim),8(cefradine),9(cefuroxime),10(cephazoline),11 (cefathiamidine),12(cefoperazone),13(cafalotin),14(piperacillin).
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