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A sensitive and selective method for determination of gold(III) based on electrothermal atomic absorption spectrometry in combination with dispersive liquid–liquid microextraction using dicyclohexylamine

Chemical EngineeringEngineeringAnalytical InstrumentationNatural SciencesSpectroscopySelective MethodMass SpectrometryAnalytical ChemistryChemistryDispersive Liquid–liquid MicroextractionElemental Characterization