Telecontrol equipment and systems - Part 2: Operating conditions; section 1: Power supply and electromagnetic compatibility (IEC 60870-2-1:1995); German version EN 60870-2-1:1996
Edition 1997-07

Audiovisual systems - Interactive Text Transmission System (ITTS) (IEC 61866:1997); German version EN 61866:1997
Edition 1998-04

Hydrology - Part 3: Terms for the quantitative hydrology
Edition 1994-10

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2: Test methods for materials for interconnection structures (IEC 61189-2:2006); German version EN 61189-2:2006
Edition 2007-01

Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 60268-16:2020); German version EN IEC 60268-16:2020
Edition 2021-10

In-service inspections for primary coolant circuit components of light water reactors - Part 7: Radiographic testing
Edition 2021-06

Aerospace series - Acceptance parameters of aesthetical variations for all visible equipment installed in aircraft cabins under all contractual variations; German and English version EN 4726:2018+AC:2019
Edition 2019-08

Aerospace series - Design and installation of aircraft electrical and optical interconnection systems; German and English version prEN 3197:2023
Edition 2023-07

Clinical dosimetry - Part 8: Dosimetry of small photon fields
Edition 2023-08

Procedures of dosimetry with probe-type detectors for photon and electron radiation - Part 1: General
Edition 2016-08