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On-line sample digestion using an electromagnetic heating column for the determination of zinc and manganese in tea leaf by flame atomic absorption spectrometry

Chemical EngineeringEngineeringEnvironmental EngineeringSpectroscopyBioanalysisMass SpectrometryTea LeafEnvironmental Analytical ChemistryTrace MetalOn-line Sample DigestionAnalytical ChemistryAtomic AbsorptionElectromagnetic Heating ColumnMedicineElemental CharacterizationTrace ElementChromatography