Superconductivity -- Part 4: Residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors ( IEC 61788-4:2016) (english version)
Superconductivity - Part 6: Mechanical properties measurement - Room temperature tensile test of Cu/Nb-Ti composite superconductors (IEC 61788-6:2011) (english version)
Superconductivity -- Part 23: Residual resistance ratio measurement - Residual resistance ratio of Nb superconductors (( IEC 61788-23:2018) EN IEC 61788-23:2018) (english version)