Abstract:After repeated tests, the establishment of dichlorvos in vegetables, triazophos, acetyl and other 11 kinds of organophosphorus pesticide multi-residues method.The results showed that: The sample was extracted with acetonitrile, concentrated and purified group, using gas chromatography, 11 kinds of pesticides in vegetables in the average recovery rate was 86.3% to 99.8% and relative standard deviation (RSD) was 1.67%~ 4.54%, the lowest detection limit was 0.002 ~ 0.01mg/kg, the method is sensitive, and simple, rapid and wide application.