Home / Standards / GB/T 21546-2008 GB/T 21546-2008 Active Critical current measurement - DC critical current of Nb-Ti composite superconductors 铌钛复合超导体的直流临界电流测量 Standard Type GBT ICS 77.040.01 CCS H21 Status 现行 Issue Date 2008-03-31 Implementation 2008-11-01 Responsible Dept 中国科学院 Drafting Unit N/A