Home / Standards / GB/T 14592-2014 GB/T 14592-2014 Active Molybdenum discs 钼圆片 Standard Type GBT ICS 77.150 CCS H63 Status 现行 Issue Date 2014-07-24 Implementation 2015-02-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A