A rapid micro method for determination of ascorbic acid in urine by ferric reduction.
D001205:Ascorbic Acid; D003124:Colorimetry; D006801:Humans; D066298:In Vitro Techniques; D007202:Indicators and Reagents; D007501:Iron; D008832:Microchemistry; D010084:Oxidation-Reduction; D010618:Phenanthrolines; D014556:Urine
D007202:Indicators and Reagents; D010618:Phenanthrolines; D007501:Iron; D001205:Ascorbic Acid