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On-line preconcentration using dual mini-columns for the speciation of chromium(III) and chromium(VI) and its application to water samples as studied by inductively coupled plasma-atomic emission spectrometry

Chemical EngineeringEnvironmental ChemistryEngineeringNatural SciencesSpectroscopyWater SamplesMass SpectrometryEnvironmental Analytical ChemistryPlasma-atomic Emission SpectrometryAnalytical ChemistryChemistryDual Mini-columnsSpectrochemical AnalysisElemental CharacterizationChromatography