... Ceramic Cartridge 4, CE,ISO certificates Detailed Product DescriptionBasin Faucet1.Brass Body,Zinc body, Chrome plated2.1/2" Cartridge3.ISO.CE ... Neoperl aerator4.Finish:Chrome plate,brush nickle(PVD),ORB,Antique brass,satin nidkle,paint with delicated polish5.EN817,ISO9000,GMC6.Guarrantee ...