Verification of Detection Ability of 8 Pesticide Residues in Agricultural Capsicum
By participating in the 2023 Agricultural Residue Detection Capability Verification Project organized by the Gansu Provincial Department of Agriculture and Rural Affairs,the aim is to improve the level of pesticide residue detection in the laboratory.The sample was tested for 8 commonly used pesticide residues in chili peppers using liquid chromatography-mass spectrometry according to the pesticide residue detection method in GB 23200.121-2021,and the external standard quantif I cation method was used.The test results showed that no pesticide residues were found in the interference samples of the two blank controls;the content of pyrazoxystrobin in the two assessment samples was 0.245 mg·kg-1 and 0.235 mg·kg-1,respectively,and the |Z| of pyrazoxystrobin was less than 2,indicating that this experiment has a high ability to determine pesticide residues in chili peppers.