Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)
standard by International Electrotechnical Commission, 05/01/1989

Hand-held motor-operated electric tools – Safety – Part 2-23: Particular requirements for die grinders and small rotary tools
standard by International Electrotechnical Commission, 12/13/2012

Mineral insulated cables and their terminations with a rated voltage not exceeding 750 V – Part 1: Cables
standard by International Electrotechnical Commission, 02/14/2002

Medical electrical equipment – Part 2-31: Particular requirements for the basic safety and essential performance of external cardiac pacemakers with internal power source
standard by International Electrotechnical Commission, 03/26/2008

Connectors for electronic equipment – Tests and measurements – Part 29-100: Signal integrity tests up to 500 MHz on M12 style connectors – Tests 29a to 29g
standard by International Electrotechnical Commission, 03/05/2015

Household and similar electrical appliances – Safety – Part 2-103: Particular requirements for drives for gates, doors and windows CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 10/13/2017

Fibre optic interconnecting devices and passive components – Fibre optic connector interfaces – Part 20: Type LC connector family
standard by International Electrotechnical Commission, 04/05/2012

Safety of laser products – Part 2: Safety of optical fibre communication systems (OFCS)
standard by International Electrotechnical Commission, 06/28/2004

Medical electrical equipment – Part 1-6: General requirements for basic safety and essential performance – Collateral standard: Usability
standard by International Electrotechnical Commission, 12/08/2006

Fibre optic interconnecting devices and passive components – Performance standard – Part 021-3: Single-mode fibre optic connectors for category U – Uncontrolled environment
standard by International Electrotechnical Commission, 12/05/2012