Burton F W, Gadde R R, McKenzie W L
J Pharm Sci. 1979 Mar;68(3):280-3. doi: 10.1002/jps.2600680307.
A high-pressure liquid chromatographic method for the assay of benzoyl peroxide in dermatological preparations is described. Degradation products such as benzoic acid and perbenzoic acid do not interfere. The method is simple, precise, accurate, and stability indicating.