Wastewater treatment plants - Part 6: Activated sludge process; German and English version prEN 12255-6:2021
Edition 2021-07

Reinforcing steels - Welded fabric
Edition 2009-08

Ventilation for buildings - Measurement of air flows on site - Methods; German version EN 16211:2015
Edition 2015-09

Petroleum products - Determination of the filterability of lubricating oils - Part 1: Procedure for oils in the presence of water (ISO 13357-1:2017)
Edition 2020-02

Safe transport of radioactive materials - Leakage testing on packages (ISO 12807:2018); German version EN ISO 12807:2021
Edition 2021-05

Wheat flour - Physical characteristics of doughs - Part 1: Determination of water absorption and rheological properties using a farinograph (ISO 5530-1:2013); German version EN ISO 5530-1:2014
Edition 2015-03

Animal feeding stuffs - Determination of monensin, narasin and salinomycin contents - Liquid chromatographic method using post-column derivatization (ISO 14183:2005); German version EN ISO 14183:2008
Edition 2009-02

Animal feeding stuffs - Determination of amylase-treated neutral detergent fibre content (aNDF) (ISO 16472:2006); German version EN ISO 16472:2006
Edition 2006-07

Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018); German version EN ISO 4869-2:2018
Edition 2019-10

Workplace exposure - Measurement of dustiness of bulk materials that contain or release respirable NOAA or other respirable particles - Part 2: Rotating drum method; German version EN 17199-2:2019
Edition 2019-12