High-voltage switchgear and controlgear – Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
standard by International Electrotechnical Commission, 09/07/2011

Surface mounted piezoelectric devices for frequency control and selection – Standard outlines and terminal lead connections – Part 1: Plastic moulded enclosure outlines
standard by International Electrotechnical Commission, 05/07/1999

Lamp controlgear – Part 2-13: Particular requirements for d.c. or a.c. supplied electronic controlgear for LED modules
standard by International Electrotechnical Commission, 09/03/2014

Optical amplifiers – Part 6-1: Interfaces – Command set
standard by International Electrotechnical Commission, 08/13/2008

Evaluation and routine testing in medical imaging departments ¿¿ Part 2¿¿6: Constancy tests ¿¿ Imaging performance of computed tomography X-ray equipment
standard by International Electrotechnical Commission, 11/28/2006

Fibre optic connector interfaces – Part 23: Type LX.5 connector family
standard by International Electrotechnical Commission, 06/22/2005

Digital Test Interchange Format (DTIF)
standard by International Electrotechnical Commission, 06/21/2012

Optical amplifiers – Test methods – Part 10-1: Multichannel parameters – Pulse method using an optical switch and optical spectrum analyzer
standard by International Electrotechnical Commission, 03/10/2009

Fibre-optic communication subsystem test procedures – Part 4-1: Installed cabling plant – Multimode attenuation measurement
standard by International Electrotechnical Commission, 05/22/2019

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 2-17: Particular requirements for hand-held routers
standard by International Electrotechnical Commission, 08/23/2017