IEC 62153-4-7 Ed. 3.0 b:2021
Metallic cables and other passive components test methods – Part 4-7: Electromagnetic compatibility (EMC) – Test method for measuring of transfer impedance ZT and screening attenuation aS or coupling attenuation aC of connectors and assemblies – Triaxial tube in tube method
standard by International Electrotechnical Commission, 07/01/2021