Optics and optical instruments - Reference wavelengths (ISO 7944:1998); German version EN ISO 7944:1998
Edition 1998-07

Optics and optical instruments - Reference wavelengths (ISO/DIS 7944:2023); German and English version prEN ISO 7944:2023
Edition 2023-12

Optics and photonics - Diffractive optics - Vocabulary (ISO 15902:2019); German version EN ISO 15902:2020
Edition 2020-05

Fertilizers - Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP) - Method using high-performance liquid chromatography (HPLC); German version EN 16328:2012
Edition 2013-02

Fertilizers - Determination of nitrification inhibitor DMPSA in fertilizers - Method using high-performance liquid chromatography (HPLC); German version EN 17090:2018
Edition 2019-01

Plastics - Thermoplastic semi-finished products for machining - Requirements and test methods; German version EN 15860:2018
Edition 2018-09

Railway applications - Infrastructure - Demountable machines, trailers and associated equipment - Part 1: Technical requirements for travelling and working; German and English version prEN 15955-1:2022
Edition 2022-09

Cylindrical gears - ISO system of flank tolerance classification - Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth (ISO 1328-1:2013)
Edition 2018-03

Aircraft ground support equipment - General requirements - Part 3: Vibration measurement methods and reduction; German version EN 1915-3:2004+A1:2009
Edition 2009-06

Water-tube boilers and auxiliary installations - Part 4: In-service boiler life expectancy calculations; German version EN 12952-4:2011
Edition 2011-10