Research on Liquid Chromatography Analysis Method for Pesticide Residues in Food
The detection of pesticide residues in food is crucial for ensuring food safety and public health.The liquid chromatography analysis method has been widely used in pesticide residue detection due to its high sensitivity and accuracy.This article introduces the application of liquid chromatography analysis method in pesticide residue detection in food,including instrument selection,chromatographic condition optimization,and method validation.By selecting appropriate chromatographic columns and detectors,optimizing the composition of the mobile phase,gradient program,and column temperature settings,the sensitivity and separation efficiency of analysis can be effectively improved.In addition,the reliability and accuracy of the analytical method were ensured by verifying the linear range,detection and quantification limits,recovery rate,and precision.These studies provide scientific basis for accurate detection of pesticide residues in food,which is of great significance for ensuring food safety.
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