Publication | Closed Access

Stir bar sorptive extraction based on restricted access material for the direct extraction of caffeine and metabolites in biological fluids

Biological FluidsSolvent ExtractionEngineeringDirect ExtractionMedicineBioanalysisBiochemical EngineeringAnalytical ChemistrySeparation TechniquePharmacologyAdvanced SeparationChromatographyRestricted Access Material