Rotating electrical machines – Part 19: Specific test methods for d.c. machines on conventional and rectifier-fed supplies
standard by International Electrotechnical Commission, 07/25/1995

Electric cables – ALL PARTS
standard by International Electrotechnical Commission, 01/06/2020

Amendment 1 – Single-capped fluorescent lamps – Performance specifications
Amendment by International Electrotechnical Commission, 06/05/1997

Optical fibres – Part 1-44: Measurement methods and test procedures – Cut-off wavelength
standard by International Electrotechnical Commission, 04/20/2011

Industrial-process control valves – Part 9: Test procedure for response measurements from step inputs
standard by International Electrotechnical Commission, 09/10/2007

Surge arresters – Part 5: Selection and application recommendations CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 03/30/2000

Safety requirements for electrical equipment for measurement, control, and laboratory use – Part 1: General requirements
standard by International Electrotechnical Commission, 06/10/2010

Methods of measurement for equipment used in terrestrial radio-relay systems. Part 1: Measurements common to sub-systems and simulated radio-relay systems
standard by International Electrotechnical Commission, 01/01/1984

Household and similar electrical appliances – Safety – Part 2-54:Particular requirements for surface-cleaning appliances for household use employing liquids or steam CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 08/05/2015

Sound system equipment – Part 7: Headphones and earphones
standard by International Electrotechnical Commission, 02/14/1996