Microchimica Acta · 2003 · 36 citations · 0 references
PharmacyChemical EngineeringChemistryInorganic ChemistrySeparation ScienceSolid-state ChemistryExtraction TechniquesGelsPhase SeparationSolid-phase ExtractionSolvent ExtractionHeavy Metal SorptionMetal SorptionMetal Sorption IsothermsPreconcentrationSample PreconcentrationSilica-based AdsorbentsSilica-based SorbentsSorbent Materials