Redox-Based Colorimetric Sensor for the Selective Determination of Ascorbic Acid in Fixed-Dose Combination Tablets.
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DOI: 10.1093/jaoacint/qsac141
Abstract: BACKGROUND Ascorbic acid (ASC; vitamin C) is a weak chromophoric substance, so its presence cannot be determined directly by spectrophotometry. OBJECTIVE This work aims to develop and validate a simple and ecofriendly analytical method for… read more here.
Keywords: developed method; ascorbic acid; ferric salicylate; concentration ... See more keywords