Browsing by Author "Berríos, Cristhian"
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Sierra Rosales, Paulina; Berríos, Cristhian; Miranda Rojas, Sebastián; Squella Serrano, Juan (Elsevier Ltd, 2018)Sunset yellow, Allura red and Ponceau 4R are azo-colorants with similar chemical structures. These colorants were studied by electrochemical methods at a glassy carbon electrode in phosphate buffer solution (pH 7.0), ...