Audio recording - Minidisc system (IEC 61909:2000); German version EN 61909:2000
Edition 2001-04

Determination of magnetic properties of soft magnetic materials; general, terminology and principles of measurement
Edition 1988-08

Devices for the disinfection of water using ultraviolet radiation - Part 1: Devices equipped with UV low pressure lamps - Requirements and testing
Edition 2020-08

Ultrasonics - Pulse-echo scanners - Part 1: Techniques for calibrating spatial measurement systems and measurement of system point-spread function response (IEC 61391-1:2006 + A1:2017); German version EN 61391-1:2006 + A1:2017
Edition 2018-09

Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection (IEC 60255-181:2019); German version EN IEC 60255-181:2019
Edition 2020-02

Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Automated sampling devices (samplers) for water and waste water; German and English version prEN 16479:2021
Edition 2022-03

Acoustics - Application of new measurement methods in building and room acoustics (ISO 18233:2006); German version EN ISO 18233:2006
Edition 2006-08

Non-destructive testing - Thermographic testing - Active thermography with laser excitation; German version EN 17501:2022
Edition 2022-08

Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system (ISO 17657-4:2005); German version EN ISO 17657-4:2007
Edition 2007-09

Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Automated sampling devices (samplers) for water and waste water; German version EN 16479:2014
Edition 2014-09