Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology; German version EN 1127-1:2019
Edition 2019-10

Fiber optics - Part 1: Terms and definitions, symbols; Text in German and English
Edition 2021-04

Geometrical product specifications (GPS) - Surface texture: Profile - Part 1: Indication of surface texture (ISO 21920-1:2021); German version EN ISO 21920-1:2022
Edition 2022-12

Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method: chemiluminescence; German version EN 14792:2017
Edition 2017-05

Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version EN 14211:2012
Edition 2012-11

Railway applications - Acoustics - Measurement of source terms for environmental noise calculations; German and English version prEN 17936:2022
Edition 2023-01

Soil quality - Determination of exchangeable acidity using barium chloride solution as extractant (ISO 14254:2018); German version EN ISO 14254:2018
Edition 2018-11

Ergonomics of human-system interaction - Part 305: Optical laboratory test methods for electronic visual displays (ISO 9241-305:2008); German version EN ISO 9241-305:2008
Edition 2009-06

Dentistry - Ceramic materials (ISO 6872:2015 + Amd.1:2018); German version EN ISO 6872:2015 + A1:2018
Edition 2019-01

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018); German version EN ISO 21083-1:2018
Edition 2019-09