Publication | Closed Access

Magnetic covalent organic framework as a solid-phase extraction absorbent for sensitive determination of trace organophosphorus pesticides in fatty milk

Food ChemistrySolid-phase Extraction AbsorbentEnvironmental ChemistryChemical EngineeringEngineeringResidue (Chemistry)Pesticide-residue AnalysisSolvent ExtractionEnvironmental Analytical ChemistrySelective SeparationOrganic ChemistryAnalytical ChemistryFatty MilkChemistryTrace Organophosphorus PesticidesChromatography