DIN EN IEC 61788-23 VDE 0390-23:2025-07
Superconductivity
Part 23: Residual resistance ratio measurement – Residual resistance ratio of cavity-grade Nb superconductors
(IEC 61788-23:2024); German version EN IEC 61788-23:2024
Class/Status:
Standard,
valid
Released: 2025-07
VDE Art. No.: 0300186