Optical fibre cables – Part 2-20: Indoor cables – Family specification for multi-fibre optical distribution cables
standard by International Electrotechnical Commission, 11/05/2008

Medical electrical equipment – Part 1: General requirements for safety – 3. Collateral standard: General requirements for radiation protection in diagnostic X-ray equipment
standard by International Electrotechnical Commission, 07/14/1994

Household and similar electrical appliances – Safety – Part 2-80: Particular requirements for fans CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 09/09/2008

Adjustable Speed Electrical Power Drive Systems – Part 2: General Requirements – Rating Specifications For Adjustable Speed AC Power Drive Systems
standard by International Electrotechnical Commission, 03/03/2021

Uninterruptible power systems (UPS) – Part 3: Method of specifying the performance and test requirements
standard by International Electrotechnical Commission, 04/21/2021

Optical fibres – Part 1-43: Measurement methods and test procedures – Numerical aperture measurement
standard by International Electrotechnical Commission, 03/27/2015

Semiconductor devices – Mechanical and climatic test methods – Part27: Electrostatic discharge (ESD) sensitivity testing – Machine model (MM) CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 09/25/2012

Specifications for particular types of winding wires – Part 43: Aromatic polyimide type wrapped round copper wire, class 240 CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 07/08/2010

Mechanical standardization of semiconductor devices – Part 6: General rules for the preparation of outline drawings of surface mounted semiconductor device packages
standard by International Electrotechnical Commission, 11/26/2009

International Electrotechnical Vocabulary – Part 821: Signalling and security apparatus for railways
standard by International Electrotechnical Commission, 04/29/1998