Determining pesticide residues of organophosphrous in vegetables using QuEChERS

This article used QuEchERS method,known as to be quick,easy,cheap,effective,rugged and safe,to determinate 11 pesticides residues in vegetables.After extraction and cleanup,the samples were detected by GC/MS.The LOQ and average recovery ratio were 5.6～18.2μg/kg and 67.7%～102.3% respectively,while RSD was less than 10.6%.The results show the QuEchERS method can be used for the determination of organophosphorus pesticide residues in vegetables.