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Photoacoustic spectroscopy as a tool for determination of food dyes: Comparison with first derivative spectrophotometry

Food ChemistryPhotoacoustic SpectroscopyFood DyesFood AuthenticationPhotochemistryNatural SciencesSpectroscopyFirst Derivative SpectrophotometryFood AnalysisInfrared SpectroscopyAnalytical ChemistryChemistryFood QualitySpectrochemical AnalysisBiophysicsSpectroscopic MethodHealth Sciences