Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 1: Measuring equipment with analogue and digital output (IEC 61987-1:2006); German version EN 61987-1:2007
Edition 2007-10

Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 1: Pipes, fittings and their joints made from PCV-U, PP and PE
Edition 2024-07

Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series (IEC 61158-1:2019); German version EN IEC 61158-1:2019
Edition 2020-04

Fixed resistors for use in electronic equipment - Part 1: Generic specification (IEC 60115-1:2008, modified); German version EN 60115-1:2011 + A11:2015
Edition 2016-03

Batch control - Part 1: Models and terminology (IEC 61512-1:1997); German version EN 61512-1:1999
Edition 2000-01

Cladding for external walls, ventilated at rear - Part 1: Requirements, principles of testing
Edition 2010-06

Potentiometers for use in electronic equipment - Part 1: Generic specification (IEC 60393-1:2008); German version EN 60393-1:2009
Edition 2010-02

Thermocouples - Part 1: EMF specifications and tolerances (IEC 60584-1:2013); German version EN 60584-1:2013
Edition 2014-07

Advanced technical ceramics - Methods of test for ceramic powders - Part 1: Determination of impurities in alumina; German version EN 725-1:2007
Edition 2008-06

Geometrical product specifications (GPS) - Working gauges for external dimensions with tolerance class according to DIN EN ISO 286-1 and DIN EN ISO 286-2 and nominal dimensions of 1 mm to 500 mm and associated acceptance gauges - Gauge dimensions and tolerances
Edition 2017-03