Synthesis and application of a new functionalized resin for use in an on-line, solid phase extraction system for the determination of trace elements in waters and reference cereal materials by flame atomic absorption spectrometry
• Determination of trace metallic analyte concentrations in waters and cereals. • On-line, solid phase extraction system. • Preconcentration and determination of trace elements using FAAS. • A new Amberlite XAD-4 functionalized with 2,6-pyridinedicarboxaldehyde resin.