title: Spectrophotometric determination of methenamine and its salts by 2-hydrazinobenzothiazole.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003124:Colorimetry; D006834:Hydrazines; D008709:Methenamine / Q000032:analysis*; D008722:Methods; D011208:Powders / Q000032:analysis; D013053:Spectrophotometry; D013844:Thiazoles
chemical_list: D006834:Hydrazines; D011208:Powders; D013844:Thiazoles; D008709:Methenamine