Method for detecting fluopicolide in fruits and vegetables

The invention relates to a method for detecting fluopicolide in fruits and vegetables. The method comprises sample extraction and purification, sample solution and standard operating fluid preparation, and liquid chromatograph-based separation and mass spectrum detection in order. Through use of the treatment means and appropriate technological parameters, the method can realize simple, fast and accurate determination of fluopicolide content of vegetables and fruits, has the advantages of high detection sensitivity, good stability and accurate result, and provides a reliable and fast detection method for qualitation and quantification of fluopicolide residue in fruits and vegetables and food safety supervision.