German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 25: Protocol for the validation of alternative confirmation procedures and for verifications of validated alternative confirmation procedures (K 25)
Edition 2024-07

Digital audio - Digital input-output interfacing - Transmission of digital audio over asynchronous transfer mode (ATM) networks (IEC 62365:2009); German version EN 62365:2009
Edition 2010-02

Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters (IEC 61183:1994); German version EN 61183:1994
Edition 1994-12

Reference conditions and procedures for testing industrial and process measurement transmitters - Part 2: Specific procedures for pressure transmitters (IEC 62828-2:2017); German version EN IEC 62828-2:2018
Edition 2018-11

Semiconductor devices - Part 16-4: Microwave integrated circuits - Switches (IEC 60747-16-4:2004 + A1:2009 + A2:2017); German version EN 60747-16-4:2004 + A1:2011 + A2:2017
Edition 2018-04

Lifecycle record of technical objects - Part 2: Digital Lifecycle record
Edition 2023-12

Function blocks - Part 1: Architecture (IEC 61499-1:2012); German version EN 61499-1:2013
Edition 2014-09

Trench lining systems - Part 1: Product specifications; German version EN 13331-1:2002
Edition 2002-11

Geometrical product specifications (GPS) - Surface texture: Areal - Part 701: Calibration and measurement standards for contact (stylus) instruments (ISO 25178-701:2010); German version EN ISO 25178-701:2010
Edition 2011-01

Intelligent transport systems - ESafety - eCall minimum set of data; German version EN 15722:2020
Edition 2021-01