Description  Claims  Drawing  Cited references 

US61532859B   [0001] 
US20070286932A   [0011] 

Comparison of four analytical methods for the determination of peroxide value in oxidized soybean oils   [0017] 
Measurement of Hydroperoxides in Edible Oils Using the Ferrous Oxidation in Xylenol Orange Assay   [0017] 
Methods to determine extent of oxidation   [0017]