Home / Standards / GB/T 5230-2020 GB/T 5230-2020 Active Electrodeposited copper foil for printed board 印制板用电解铜箔 Standard Type GBT ICS 77.150.30 CCS H62 Status 现行 Issue Date 2020-09-29 Implementation 2021-08-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A