Varistors for use in electronic equipment - Part 1: Generic specification (IEC 61051-1:2018); German version EN IEC 61051-1:2018
Edition 2019-07

Eurocode 7: Geotechnical design - Part 1: General rules; English version prEN 1997-1:2022
Edition 2022-10

Eurocode 7 - Geotechnical design - Part 2: Ground properties; English version prEN 1997-2:2022
Edition 2022-10

Respiratory protective devices - Power assisted filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking; German version EN 12942:1998+A1:2002+A2:2008
Edition 2009-02

Respiratory protective devices - Power filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking; German and English version prEN 12942:2016
Edition 2017-02

Respiratory protective devices - Vocabulary and graphical symbols (ISO 16972:2020); German version EN ISO 16972:2020
Edition 2020-12

Anaesthetic and respiratory equipment - Spirometers intended for the measurement of time forced expired volumes in humans (ISO 26782:2009 + Cor. 1:2009); German version EN ISO 26782:2009 + AC:2009
Edition 2010-02

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

Codes of practice for drinking water installations - Part 300: Pipe sizing; DVGW code of practice
Edition 2012-05

Fire detection and fire alarm systems - Part 4: Power supply equipment; German version EN 54-4:1997
Edition 1997-12