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Dispersive liquid–liquid microextraction combined with semi-automated in-syringe back extraction as a new approach for the sample preparation of ionizable organic compounds prior to liquid chromatography

Solvent ExtractionSemi-automated In-syringeEngineeringSeparation ScienceIonizable Organic CompoundsOrganic ChemistryAnalytical ChemistryLiquid ChromatographyChemistryChromatographic AnalysisMedicineDispersive Liquid–liquid MicroextractionChromatographyDrug Analysis