Generic specification: Fibre optic branching devices; German version EN 181000:1994
Edition 1995-02

German standard methods for the examination of water, waste water and sludge; physical and physico-chemical parameters (group C); determination of the oxidation reduction (redox) potential (C 6)
Edition 1984-05

Aerospace series - Nickel-cadmium batteries - Technical specification; German version EN 2570:1996
Edition 1996-10

Liquid crystal display devices - Part 6-2: Measuring methods for liquid crystal display modules - Reflective type (IEC 61747-6-2:2011); German version EN 61747-6-2:2011
Edition 2012-02

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements common to sub-systems and simulated radio-relay systems; identical with IEC 60487-1:1984
Edition 1990-02

Liquid crystal display devices - Part 30-1: Measuring methods for liquid crystal display modules - Transmissive type (IEC 61747-30-1:2012); German version EN 61747-30-1:2012
Edition 2013-03

Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements (IEC 61143-1:1992); German version EN 61143-1:1994
Edition 1995-01

Fundamentals of metrology - Part 1: Basic terminology
Edition 1995-01

Luminaire performance - Part 1: General requirements (IEC 34D/1593/CD:2020); Text in German and English
Edition 2021-07

Maritime navigation and radiocommunication equipment and systems - Global navigation satellite systems (GNSS) - Part 4: Shipborne DGPS and DGLONASS maritime radio beacon receiver equipment - Performance requirements, methods of testing and required test results (IEC 61108-4:2004); German version EN 61108-4:2004, text English
Edition 2005-06