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Flow injection spectrophotometric or conductometric determination of ascorbic acid in a vitamin C tablet using permanganate or ammonia

✍ Scribed by Kate Grudpan; Kiattisak Kamfoo; Jaroon Jakmunee


Book ID
117224922
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
64 KB
Volume
49
Category
Article
ISSN
0039-9140

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✍ Renato C. Matos; Márcio A. Augelli; Jairo J. Pedrotti; Claudimir L. Lago; Lúcio 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 88 KB 👁 1 views

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