Home / Standards / GB/T 26056-2010 GB/T 26056-2010 Active Vacuum hot press beryllium material 真空热压铍材 Standard Type GBT ICS 77.150.99 CCS H64 Status 现行 Issue Date 2011-01-10 Implementation 2011-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A