... finish 2,ceramic cartridge(KCG/SEDAL) 3,faucet with 5 year warranty 4,ISO9001:2008 Brass faucet: ISO9001:2008 Materialsolid brassCeramic cartridge500, ... times open&close test.(KCG/SEDAL/MS)3,Faucet qaulity reach CUPC ,NSF,AB1953 standard4,Faucet come with 5 year warrantyFaucet Feature:1 ... 12um.(cooper 7-8um, Ni 4-8um,cr: 0.25um)3,Faucet corrosion test:NSS/ASS 24hours/48hours,corrosion status comply with ...