TY - JOUR TI - 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 PY - 1998 AU - Matos, R C AU - Augelli, M A AU - Pedrotti, Jairo Jose AU - Lago, Claudimir Lucio do AU - Angnes, LĂșcio T2 - Electroanalysis PP - Weinhein VL - 10 IS - 3 SP - 887-90 ER -