Analysis of pyrethroids in cereals by HPLC with a deep eutectic solvent-based dispersive liquid–liquid microextraction with solidification of floating organic droplets
Beiqi Wu, Zhengyan Guo, Xiuting Li, Xin Huang, Chao Teng, Zhenjia Chen, Xu Jing, Wenting Zhao
Abstract
. The recoveries of pyrethroids in corn, wheat, barley, and oats were 75.6-87.2%, and the relative standard deviation was less than 3.6%. The method, therefore, offers a green, efficient, and convenient approach for the determination of pesticides in cereals.
Topics & Concepts
Liquid liquidDeep eutectic solventEutectic systemChromatographyHigh-performance liquid chromatographySolventChemistryOrganic solventMaterials scienceChemical engineeringOrganic chemistryAlloyEngineeringAnalytical chemistry methods developmentAnalytical Chemistry and ChromatographyIonic liquids properties and applications