title: Spectrophotometric determination of certain cephalosporins with ninhydrin.
mesh_terms: D002511:Cephalosporins / Q000032:analysis*; D007192:Indenes; D007267:Injections; D009555:Ninhydrin; D013053:Spectrophotometry / Q000379:methods
chemical_list: D002511:Cephalosporins; D007192:Indenes; D009555:Ninhydrin