Home / Standards / GB/T 2529 GB/T 2529 Active Copper sheets and bars for electrical conduction purpose 导电用铜板和条 Standard Type GBT ICS 77.150.30 CCS H62 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会