title: Potentiometric microdetermination of benzalkonium content of the hard contact lens solutions marketed in Italy.
mesh_terms: D001548:Benzalkonium Compounds / Q000032:analysis*; D003261:Contact Lenses; D007558:Italy; D009883:Ophthalmic Solutions / Q000032:analysis*; D011199:Potentiometry / Q000379:methods
chemical_list: D001548:Benzalkonium Compounds; D009883:Ophthalmic Solutions