Use of metal ion catalysis in detection and determination of microamounts of complexing agents. Autoxidation of L-ascorbic acid as an "indicator" reaction.
D001205:Ascorbic Acid; D002384:Catalysis; D002614:Chelating Agents / Q000032:analysis*; D007202:Indicators and Reagents; D008832:Microchemistry; D010084:Oxidation-Reduction
D002614:Chelating Agents; D007202:Indicators and Reagents; D001205:Ascorbic Acid