Gurnani, V.Singh, A. K.Venkataramani, B.2021-08-312021-08-312003Talanta, 2003. Vol. 61 (6): pp. 889-903http://hdl.handle.net/123456789/233775746 bytestext/htmlenPyrocatecholMetal ionPreconcentrationFlame atomic absorption spectrometerChelating celluloseEnrichmentDeterminationCellulose based macromolecular chelator having pyrocatechol as an anchored ligand: Synthesis and applications as metal extractant prior to their determination by flame atomic absorption spectrometryArticle