DIN EN 60601-2-1-2003 醫用電氣設備.第2-1部分:1-50MeV范圍內醫用電子加速器安全的特殊要求
Medical electrical equipment - Part 2-1: Particular requirements for the safety of electron accelerators in the range of 1 MeV to 50 MeV (IEC 60601-2-1:1998 + A1:2002); German version EN 60601-2-1:1998 + A1:2002