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Solid-phase extraction and determination of trace amount of some metal ions on Duolite XAD 761 modified with a new Schiff base as chelating agent in some food samples

Food ChemistryInorganic ChemistryChemical EngineeringExtractive MetallurgyEngineeringSolvent ExtractionMass SpectrometryDuolite Xad 761Trace AmountAnalytical ChemistrySolid-phase ExtractionChemistryMedicineElemental CharacterizationTrace ElementChromatography