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Multiwalled carbon nanotubes as a sorbent material for the solid phase extraction of lead from urine and subsequent determination by electrothermal atomic absorption spectrometry

Materials ScienceExtractive MetallurgyEngineeringCarbon-based MaterialPorous CarbonNanomaterialsAnalytical ChemistryActivated CarbonBio-based SorbentChemistrySorbent MaterialCarbon NanotubesSolid Phase Extraction