Rapid determination of ascorbic acid, dehydroascorbic acid, and total vitamin C by electrochemiluminescence with a thin-layer electrochemical cell

Amperometric Differential Determination

Amperometric Differential Determination of Ascorbic Acid in Beverages and Vitamin C Tablets Using a Flow Cell Containing an Array of Gold Microelectrodes Modified with Palladium

✍ 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