Home / Standards / GB/T 9797 GB/T 9797 Active Metallic and other inorganic coatings—Electrodeposited coatings of nickel，nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium 金属及其他无机覆盖层 镍、镍+铬、铜+镍和铜+镍+铬电镀层 Standard Type GBT ICS 25.220.40 CCS A29 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会