IEC 60601-2-28:2017 RLV Medical electrical equipment - Part 2-28: Particular requirements for the basic safety and essential performance of X-ray tube assemblies for medical diagnosis
2010IEC 60601-2-28:2010 Medical electrical equipment - Part 2-28: Particular requirements for basic safety and essential performance of X-ray tube assemblies for medical diagnosis
1993IEC 60601-2-28:1993 Medical electrical equipment; part 2: particular requirements for the safety of X-ray source assemblies and X-ray tube assemblies for medical diagnosis