Home / Standards / GB/T 9797-2005 GB/T 9797-2005 Abolished Metallic coatings -- Electrodeposited coatings of nickel plus chromium and of copper plus nickel plus chromium 金属覆盖层 镍+铬和铜+镍+铬电镀层 Standard Type GBT ICS 25.220.40;25.220.70 CCS A29 Status 废止 Issue Date 2005-10-12 Implementation 2006-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会