title: The colorimetric determination of p-hydroxybenzoic acid and its esters.
authors.forename: H W
authors.initials: HW
authors.lastname: JOHNSON
mesh_terms: D001565:Benzoates; D019817:Benzoic Acid; D003124:Colorimetry; D004952:Esters; D062385:Hydroxybenzoates
chemical_list: D001565:Benzoates; D004952:Esters; D062385:Hydroxybenzoates; D019817:Benzoic Acid
keywords: ACIDS/benzoic