1. IEC 60519-8:2005 Safety in electroheat installations - Part 8 Particular requirements for electroslag remelting furnaces

2. IEC 60519-9:2005 Safety in electroheat installations - Part 9 Particular requirements for high-frequency dielectric heating installations

3. IEC 60522:1999 Determination of the permanent filtration of X-ray tube assemblies

4. IEC 60523:1975/AMD1:1979 Amendment 1 - Direct-current potentiometers

5. IEC 60523:1975/AMD2:1997 Amendment 2 - Direct-current potentiometers

6. IEC 60523:1975 Direct-current potentiometers

7. IEC 60524:1975/AMD1:1981 CSV Consolidated version Direct-current resistive volt ratio boxes

8. IEC 60524:1975/AMD2:1997 Amendment 2 - Direct-current resistive volt ratio boxes

9. IEC 60524:1975 Direct-current resistive volt ratio boxes

10. IEC 60526:1978/COR1:2010 Corrigendum 1 - High-voltage cable plug and socket connections for medical X-ray equipment