1. IEC 60544-4:2003 Electrical insulating materials - Determination of the effects of ionizing radiation - Part 4 Classification system for service in radiation environments

2. IEC 60544-5:2011 Electrical insulating materials - Determination of the effects of ionizing radiation - Part 5 Procedures for assessment of ageing in service

3. IEC 60545:1976 Guide for commissioning, operation and maintenance of hydraulic turbines

4. IEC 60546-1:2010 Controllers with analogue signals for use in industrial-process control systems - Part 1 Methods of evaluating the performance

5. IEC 60546-2:2010 Controllers with analogue signals for use in industrial-process control systems - Part 2 Guidance for inspection and routine testing

6. IEC 60547:1976/AMD1:1985 Amendment 1 - Modular plug-in unit and standard 19-inch rack mounting unit based on NIM standard (for electronic nuclear instruments)

7. IEC 60547:1976 Modular plug-in unit and standard 19-inch rack mounting unit based on NIM standard (for electronic nuclear instruments)

8. IEC 60548:1976 Expression of the properties of sampling oscilloscopes

9. IEC 60549:2013 High-voltage fuses for the external protection of shunt capacitors

10. IEC 60551:1987 Determination of transformer and reactor sound levels