Life cycle cost (LCC) and life cycle assessment (LCA) for CO₂ emissions in ductile iron pipe systems; German version EN 17800:2022
Edition 2023-03

German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of tidal waters (A 20)
Edition 1987-08

Bitumen and bituminous binders - Visualisation of polymer dispersion in polymer modified bitumen; German version EN 13632:2010
Edition 2010-11

Water quality - Guidance on quantitative and qualitative investigations of marine phytoplankton; German version EN 15972:2011
Edition 2011-11

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of potassium by atomic absorption spectrometry (AAS) using an air-acetylene flame (E 13)
Edition 1992-07

Road construction machines - Mixing plants for road construction materials - Safety requirements; German version EN 536:2015
Edition 2016-01

Rolling bearings - Measurement of technical cleanliness; Text in German and English
Edition 2018-09

Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittings; German version EN 640:1994
Edition 1994-12

Quality management - Customer satisfaction - Guidelines for monitoring and measuring (ISO 10004:2018)
Edition 2019-07

Water quality - Guidance standard for designing and selecting taxonomic keys; German version EN 16164:2013
Edition 2013-05