title: [On crystal water of new coccine standard and its factor for titanium trichloride titration].
authors.forename: M
authors.initials: M
authors.lastname: Kamikura
mesh_terms: D001391:Azo Compounds / Q000032:analysis / Q000592:standards*; D003124:Colorimetry / Q000379:methods; D003460:Crystallization; D007564:Japan; D009282:Naphthalenesulfonates; D010602:Pharmacopoeias as Topic; D014025:Titanium; D014867:Water
chemical_list: D001391:Azo Compounds; D009282:Naphthalenesulfonates; D014867:Water; D014025:Titanium; C039460:titanium trichloride; C576297:ponceau 4R