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Determination of trace organic contaminants by a novel mixed-mode online solid-phase extraction coupled to liquid chromatography–tandem mass spectrometry

Chemical EngineeringEngineeringEnvironmental EngineeringEnvironmental Analytical ChemistryMass SpectrometryTrace Organic ContaminantsAnalytical ChemistryLiquid ChromatographyChemistryChromatographic AnalysisMedicineChromatographyChromatography–tandem Mass SpectrometryDrug Analysis