An Applicaion Flash from Anton Paar details the use of its RapidOxy in testing the oxidation stability of the food emulsifier Sorbitan Tristearate without and with antioxidant.
RapidOxy is a fast, safe and user-friendly small scale oxidation tester which provides an alternative to traditional stability test methods. It measures induction period, which can be used as an indication of oxidation and storage stability. Compared to other oxidation and storage stability test methods, the RapidOxy procedure requires only a small sample to give exact test results in a short period of time.