Investigation on Situation of Pyrethroids Pesticides Residues of Vegetables

To investigate pesticide residue levels of pyrethroid in vegetables in Harbin,one hundred and thirty-four samples were collected random pesticides Residues,pesticides Residues of Three cyfluthrin and Fenvalerate,Cypermethrin and Deltamethrin were investigated by gas chromatography in seventeen supermarkets in Harbin city.The results showed that detection rate and exceeding rate of Pyrethroids pesticides in the vegetables were 12.67% and 2.98%.The main question vegetable were Green vegetables,the detection rate of Cypermethrin was the most highest,it was 12.67%,the followed was three cyfluthrin,the detection rate was 12.5%.