Preparation of a ZIF-67-modified magnetic solid phase extraction material and its application in the detection of pyridine ring insecticides
Xiangzhi Feng, Yuanyuan Li, Yuanyuan Yang, Yulong Ma, Wenxin Ji, Yonggang Sun, Tong Chen, Yang Chen
Abstract
An advanced and reliable m-SPE material of a water-stable ZIF was developed for the determination of trace praziquantel and pymetrozine in spinach and broccoli.
Topics & Concepts
ChemistrySolid phase extractionSpinachPyridineRing (chemistry)Extraction (chemistry)TRACE (psycholinguistics)Phase (matter)ChromatographyNuclear chemistryOrganic chemistryPhilosophyLinguisticsBiochemistryPesticide Residue Analysis and SafetyAnalytical chemistry methods developmentElectrochemical Analysis and Applications