1. IEC 60811-603:2012. Electric and optical fibre cables – Test methods for non-metallic materials – Part 603: Physical tests – Measurement of total acid number of filling compounds

2. IEC 60811-604:2012. Electric and optical fibre cables – Test methods for non-metallic materials – Part 604: Physical tests – Measurement of absence of corrosive components in filling compounds

3. CEI/IEC 60812:2006. Analysis techniques for system reliability – Procedure for failure mode and effects analysis (FMEA)

4. IEC 60819-1:2009. Non-cellulosic papers for electrical purposes – Part 1: Definitions and general requirements

5. IEC 60819-3-4:2013. Non-cellulosic papers for electrical purposes – Part 3: Specifications for individual materials – Sheet 4 Aramid fibre paper containing not more than 50 % of mica particles

6. IEC 60821:1991+А1:1999. VMEbus – Microprocessor system bus for 1 byte to 4 byte data

7. IEC 60825-12014:05. Safety of laser products – Part 1: Equipment classification and requirements

8. IEC 60825-2:2004+A1:2006+A2:2010. Safety of laser products – Part 2: Safety of optical fibre communication systems (OFCS)

9. IEC 60826:2017. Overhead transmission lines – Design criteria

10. IEC 60831-1:2014. Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V – Part 1: General – Performance, testing and rating