Home / Standards / GB/T 9798-1997 GB/T 9798-1997 Abolished Metallic coatings--Electrodeposited coatings ofnickel 金属覆盖层 镍电沉积层 Standard Type GBT ICS 25.220.40 CCS A29 Status 废止 Issue Date 1997-06-27 Implementation 1998-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A