Home / Standards / GB/T 5598-2015 GB/T 5598-2015 Active Test method for thermal conductivity of beryllium oxide ceramics 氧化铍瓷导热系数测定方法 Standard Type GBT ICS 31-030 CCS L90 Status 现行 Issue Date 2015-05-15 Implementation 2016-01-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A