Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics (IEC 60027-2:2019); German version EN IEC 60027-2:2019
Edition 2023-02

Quartz crystal controlled oscillators of assessed quality - Part 3: Standard outlines and lead connections (IEC 60679-3:2012); German version EN 60679-3:2013
Edition 2014-01

Quartz crystal units of assessed quality - Part 3: Standard outlines and lead connections (IEC 60122-3:2010); German version EN 60122-3:2010
Edition 2011-08

Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 92: Lists of properties (LOP) of measuring equipment for electronic data exchange - Aspect LOPs (IEC 61987-92:2018); German version EN IEC 61987-92:2018
Edition 2019-06

Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 16: Lists of properties (LOPs) for density measuring equipment for electronic data exchange (IEC 61987-16:2016); German version EN 61987-16:2017
Edition 2018-07

Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 24-2: List of properties (LOPs) of valve/actuator accessories for electronic data exchange (IEC 61987-24-2:2017); German version EN 61987-24-2:2017
Edition 2018-12

Industrial-process control valves - Part 7: Control valve data sheet (IEC 60534-7:2010); German version EN 60534-7:2010
Edition 2011-08

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-3: Examinations and measurements - Active monitoring of changes in attenuation and return loss (IEC 61300-3-3:2009); German version EN 61300-3-3:2009
Edition 2009-12

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

Integrated circuits - Memory devices pin configurations (IEC 61964:1999); German version EN 61964:1999
Edition 2000-01