Sahayam, A. C.Venkateswarlu, G.Chaurasia, S. C.2018-08-232018-08-232005Analytica Chimica Acta, 2005. Vol. 537: pp. 267-270http://hdl.handle.net/123456789/167484404 bytestext/htmlenSpeciation; Cr(III)Cr(VI)Potable waterET-AASDowex-1OxalateDetermination of Cr(VI) in potable water samples after selective preconcentration on oxalate form of Dowex-1 and electro thermal atomic absorption spectrometric determinationArticle