Home / Standards / GB/T 34502-2017 GB/T 34502-2017 Active Gold-coated silver and silver alloy bonding wires for semiconductor package 封装键合用镀金银及银合金丝 Standard Type GBT ICS 77.150.99 CCS H68 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A