Publication | Closed Access

Solid-phase extraction of polar hydrophilic aromatic sulfonates followed by capillary zone electrophoresis–UV absorbance detection and ion-pair liquid chromatography–diode array UV detection and electrospray mass spectrometry

Chemical EngineeringElectrospray Mass SpectrometryEngineeringSeparation ScienceMass SpectrometryOrganic ChemistryAnalytical ChemistrySolid-phase ExtractionChemistryLiquid ChromatographyChromatographic AnalysisMedicineChromatographyDrug Analysis