Facile synthesis of Fe3O4@CS@ZIF-67 for the magnetic solid phase extraction-high performance liquid chromatographic determination of benzoylurea insecticides in tea infusions
Zhaoyuan Xi, Haijiao Liang, Yan-Hui Shi, Zhihong Shi, Hongyi Zhang, Hongyi Zhang
Topics & Concepts
ChromatographyAdsorptionElutionChemistrySolid phase extractionExtraction (chemistry)Detection limitHigh-performance liquid chromatographyOrganic chemistryAnalytical chemistry methods developmentElectrochemical sensors and biosensorsPesticide Residue Analysis and Safety