title: [New trials of purity of phenothiazine by thin-layer chromatography].
mesh_terms: D002855:Chromatography, Thin Layer; D005782:Gels; D008722:Methods; D010640:Phenothiazines / Q000032:analysis*; D012822:Silicon Dioxide
chemical_list: D005782:Gels; D010640:Phenothiazines; D012822:Silicon Dioxide
vernacular_title: Nouveaux essais de pureté de la phénothiazine par chromatographie sur couche mince.