Sequential extraction and enrichment of pesticide residues in Longan fruit by ultrasonic-assisted aqueous two-phase extraction linked to vortex-assisted dispersive liquid-liquid microextraction prior to high performance liquid chromatography analysis
Zhixu Chen, Qi Li, Taicheng Yang, Yaofeng Zhang, Minhong He, Huiyun Zeng, Xiaoman Mai, Yingtao Liu, Huajun Fan
Topics & Concepts
ChemistryChromatographyExtraction (chemistry)SolventAqueous solutionHigh-performance liquid chromatographyAqueous two-phase systemDodecanolDetection limitOrganic chemistryAnalytical chemistry methods developmentElectrochemical Analysis and ApplicationsChemical and Physical Properties in Aqueous Solutions