Amperometric Differential Determination
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Renato C. Matos; Márcio A. Augelli; Jairo J. Pedrotti; Claudimir L. Lago; Lúcio
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Article
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1998
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John Wiley and Sons
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English
⚖ 88 KB
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A simple and attractive method for quantification of ascorbic acid (AA) in beers, soda, natural juices and commercial vitamin C tablets was achieved by combining flow injection analysis and amperometric detection. An array of gold microelectrodes electrochemically modified by deposition of palladium