Establishment of a Method for Measuring Antioxidant Capacity in Urine, Based on Oxidation Reduction Potential and Redox Couple I₂/KI

Figure 2

Liner relationship between the ORP value and the logarithm of the concentration ratio of I₂/KI. (The ratios of I₂/KI are 1 : 4, 1 : 8, 1 : 12, 1 : 16, and 1 : 20, resp.).