Aerospace series; test methods for transparent materials for aircraft glazing; part 5: determination of visible light transmission; german version EN 2155-5:1989
Edition 1989-11

Concepts, abbreviations and symbols in geodesy - Part 4: Adjustment of observations and statistics
Edition 2010-09

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; diversity, twin-path and hot stand-by equipment; identical with IEC 60487-2-6:1984
Edition 1992-05

Domestic and similar electronic equipment interconnection requirements: AV.link - Part 2-2: Basic system oriented commands; German version EN 50157-2-2:1998
Edition 1999-05

Microbiology of the food chain - General requirements and guidance for microbiological examinations (ISO/DIS 7218:2022); German and English version prEN ISO 7218:2022
Edition 2022-07

Domestic and similar electronic equipment interconnection requirements: AV.link - Part 2-1: Signal quality matching and automatic selection of source devices; German version EN 50157-2-1:1998
Edition 1999-05

Rotating shaft vibration measuring systems - Part 1: Relative and absolute sensing of radial vibration (ISO 10817-1:1998)
Edition 1999-11

Medical electrical equipment - Exposure index of digital X-ray imaging systems - Part 1: Definitions and requirements for general radiography (IEC 62494-1:2008); German version EN 62494-1:2008
Edition 2010-05

Aerospace series - Programme Management - General guidelines for acquisition and supply of open systems; German and English version EN 9320:2014
Edition 2015-03

Lasers and laser-related equipment - Determination of the properties of ultra-short laser pulses - Part 2: Autocorrelation measurement method; Text in German and English
Edition 2021-04