Study on the Detection Technology of 7 Organophosphorus Pesticide Residues in Pakchoi

Abstract: The detection techniques of 7 organophosphorus pesticide residues in green vegetables were studied. Acetone and petroleum ether were used as extraction solvents, extracted by ultrasonic method, and measured by gas chromatography flame photometric detector (GC-FPD). The results show that the addition recovery rate and coefficient of variation of this method meet the requirements of pesticide residue analysis

China leading manufacturers and suppliers of Foldable Table,Plastic Furniture, and we are specialize in Outdoor Folding Table,Folding Table And Chairs, etc.

Folding Table

Foldable Table,Plastic Furniture,Outdoor Folding Table,Folding Table And Chairs

Zhejiang Lifan Furniture.Co.,Ltd , https://www.lffoldingtable.com

Posted on