Home / Standards / GB/T 26279-2010 GB/T 26279-2010 Active Graphite crucible 石墨坩埚 Standard Type GBT ICS 77.180 CCS Q51 Status 现行 Issue Date 2011-01-14 Implementation 2011-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A