Figure 2. Flow chart comparing the AOCS peroixide value method and spectrophotometric peroxide method (SPM).
Figure 3. Spectrophotometric analysis of 10-3 N iodine (dotted line) and iodine-starch complex (solid line) from 400 nm to 900 nm. Absorption spectrum indicates the absorption maximum of iodine-starch complex is 563 nm.
