Figure 5From: A rapid assessment method for determination of iodate in table salt samples Calibration curve of iodate. [IO3 −] = 2 to 30 μg, KI = 250 μg, H2SO4 = 1 mL [2 M], dye = 2.44 μM, CH3COONa [2 M] = 2 mL, equilibration time = 300 s.Back to article page