Home / Standards / GB/T 24481-2009 GB/T 24481-2009 Active Magnesium alloys sheets for 3C products 3C产品用镁合金薄板 Standard Type GBT ICS 77.150.99 CCS H61 Status 现行 Issue Date 2009-10-30 Implementation 2010-06-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A