Medical diagnostic X-ray equipment - Radiation conditions for use in the determination of characteristics (IEC 61267:2005); German version EN 612167:2006
Edition 2009-01

Fibre optic terminus sets - Part 1: Generic specification (IEC 61269-1:1994); German version EN 61269-1:1997
Edition 1997-07

Fibre optic terminus sets - Part 1-1: Blank detail specification (IEC 61269-1-1:1994); German version EN 61269-1-1:1997
Edition 1997-07

Capacitors for microwave ovens - Part 1: General (IEC 61270-1:1996); German version EN 61270-1:1996
Edition 1997-12

Fibre optic interconnecting devices and passive components - Adaptors for fibre optic connectors - Part 1: Generic specification (IEC 61274-1:2011); German version EN 61274-1:2012
Edition 2012-09

Fibre optic interconnecting devices and passive components - Adaptors for fibre optic connectors - Part 1-1: Blank detail specification (IEC 61274-1-1:2011); German version EN 61274-1-1:2012
Edition 2012-10

Fibre optic communication subsystem basic test procedures - Part 1-1: Test procedures for general communication subsystems - Transmitter output optical power measurement for single-mode optical fibre cable (IEC 61280-1-1:2013); German version EN 61280-1-1:2013
Edition 2014-04

Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Measurement of central wavelength, spectral width and additional spectral characteristics (IEC 61280-1-3:2021); German version EN IEC 61280-1-3:2021
Edition 2023-12

Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 61280-1-4:2023); German version EN IEC 61280-1-4:2023
Edition 2023-12

Fibre optic communication subsystem test procedures - Part 2-1: Digital systems - Receiver sensitivity and overload measurement (IEC 61280-2-1:2010); German version EN 61280-2-1:2010
Edition 2011-01