[Determination of ascorbic acid by thionine].
D001205:Ascorbic Acid / Q000032:analysis*; D004396:Coloring Agents; D006801:Humans; D010640:Phenothiazines; D014815:Vitamins
D004396:Coloring Agents; D010640:Phenothiazines; D014815:Vitamins; D001205:Ascorbic Acid; C009469:thionine
DYES; VITAMIN C/determination
Dosage de l'acide ascorbique par la thionine.