Home / Standards / GB/T 470-2008 GB/T 470-2008 Active Zinc ingots 锌锭 Standard Type GBT ICS 77.150.40 CCS H62 Status 现行 Issue Date 2008-06-09 Implementation 2008-12-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A