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  • 简介:Chloramphenicolisanantibioticandoneofthepotentialcontaminantsinhoney.Solid-phaseextractionisthekeypretreatmentprocedureforanalysisofchloramphenicolinhoney.Inthiswork,anon-linepretreatmentliquidchromatography-tandemmassspectrometersystemforsensitive,reliableandhigherthroughputanalysiswasdeveloped.Withthemethylcellulose-immobilizedreversed-phasecolumn,sugarsinahoneysamplewereefficientlyremovedin1min.Asaresult,thelimitofquantitationofchloramphenicolwas20pg/mL(0.2μg/kghoney).

  • 标签: 在线预处理 液相色谱 氯霉素 蜂蜜 质谱分析 串联