Insulators - Ceramic or glass - Station post for indoor or outdoor use - Voltages greater than 1000 V a.c., Part 2: Tests (IEC 60168, Ed. 4.2 (2001) MOD)
Medical Electrical Equipment - Part 2: Particular Requirements for the Safety of Medical Electron Accelerators in the Range 1 MeV to 50 MeV (Adopted IEC 601-2-1:1981)