Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples; German version EN 16161:2012
Edition 2012-09

Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units; German version EN 17038-2:2019 + AC:2021
Edition 2022-08

Geometrical product specifications (GPS) - Surface texture: Areal - Part 2: Terms, definitions and surface texture parameters (ISO 25178-2:2021); German version EN ISO 25178-2:2022
Edition 2023-09

Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007); German version EN ISO 20988:2007
Edition 2007-09

Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 2: Guidance for the estimation of uncertainty in GPS measurement, in calibration of measuring equipment and in product verification (ISO 14253-2:2011); German version EN ISO 14253-2:2011
Edition 2018-09

Photocatalysis - Glossary of terms; German version EN 16981:2021
Edition 2021-12

Geometrical product specifications (GPS) - Straightness - Part 1: Vocabulary and parameters of straightness (ISO 12780-1:2011); German version EN ISO 12780-1:2011
Edition 2014-04

Plastics - Determination of resistance to environmental stress cracking (ESC) - Part 2: Constant tensile load method (ISO 22088-2:2006); German version EN ISO 22088-2:2006
Edition 2006-11

Geometrical Product Specifications (GPS) - Surface texture: Profile method - Motif parameters (ISO 12085:1996); German version EN ISO 12085:1997
Edition 1998-05

Optics and photonics - Preparation of drawings for optical elements and systems - Part 8: Surface texture (ISO 10110-8:2019)
Edition 2021-07