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

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

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

4. IEC 60526:1978 High-voltage cable plug and socket connections for medical X-ray equipment

5. IEC 60527:1975 Direct current amplifiers; characteristics and test methods

6. IEC 60528:1975 Expression of performance of air quality infra-red analyzers

7. IEC 60529:2013/COR1:2013 Degrees of protection provided by enclosures (IP Code). Corrigendum 1

8. IEC 60529:2013/COR2:2015 Degrees of protection provided by enclosures (IP Code). Corrigendum 2

9. IEC 60529:2013 Degrees of protection provided by enclosures (IP Code)

10. IEC 60530:1975/AMD1:1992 Amendment 1 - Methods for measuring the performance of electric kettles and jugs for household and similar use