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

Textiles - Quantitative microscopical analysis - General principles of testing (ISO 20705:2019); German version EN ISO 20705:2020
Edition 2020-05

Milk and milk products - Determination of alkaline phosphatase activity - Part 2: Fluorimetric method for cheese (ISO 11816-2:2016); German version EN ISO 11816-2:2016
Edition 2016-12

Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 4: Determination by capillary gas chromatography (ISO 12966-4:2015); German version EN ISO 12966-4:2015
Edition 2015-11

Paints and varnishes - Determination of solvents in coating materials containing organic solvents only - Gas-chromatographic method (ISO 23322:2021); German version EN ISO 23322:2021
Edition 2022-03

Fine ceramics (advanced ceramics, advanced technical ceramics) - Test methods for fracture toughness of monolithic ceramics - Single-edge V-notch beam (SEVNB) method (ISO 23146:2012); German version EN ISO 23146:2016
Edition 2016-11

Glass - Viscosity and viscometric fixed points - Part 4: Determination of viscosity by beam bending (ISO 7884-4:1987)
Edition 1998-02

Road and airfield surface characteristics - Test methods - Part 5: Determination of longitudinal unevenness indices; German version EN 13036-5:2019
Edition 2020-06

Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI) (ISO 18635:2016); German version EN ISO 18635:2016
Edition 2016-10

Railway applications - Track - Demountable machines and associated equipment - Part 1: Technical requirements for running and working; German version EN 15955-1:2013
Edition 2013-08