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Analysis of aldehydes in beer by gas-diffusion microextraction: Characterization by high-performance liquid chromatography–diode-array detection–atmospheric pressure chemical ionization–mass spectrometry

Chemical EngineeringChemical MeasurementGas-diffusion MicroextractionEngineeringGas ChromatographyMass SpectrometryAnalytical ChemistryLiquid ChromatographyChemistryMedicineChromatographyDrug Analysis