title: Chemical spectrophotometric method for determination of neomycin sulphate and polymyxin B sulphate in ophthalmic preparations.
mesh_terms: D009355:Neomycin / Q000032:analysis*; D009883:Ophthalmic Solutions / Q000032:analysis*; D011113:Polymyxins / Q000032:analysis*; D013053:Spectrophotometry / Q000379:methods*
chemical_list: D009883:Ophthalmic Solutions; D011113:Polymyxins; D009355:Neomycin