Home / Standards / GB/T 21115-2007 GB/T 21115-2007 Active Measurement for levitation force of bulk oxide superconductor 块状氧化物超导体磁浮力的测量 Standard Type GBT ICS 77.040.99 CCS H21 Status 现行 Issue Date 2007-10-11 Implementation 2007-12-01 Responsible Dept 中国科学院 Drafting Unit N/A