Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keys; German version EN 16493:2014
Edition 2014-11

Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes; German version EN 14407:2014
Edition 2014-07

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

Water quality - Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers; German version EN 16150:2012
Edition 2012-07

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 27: Determination of selected phenols in groundwater and leachate, aqueous eluates and percolates (F 27)
Edition 2012-10

Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified method; German version EN 806-3:2006
Edition 2006-07

Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC); German version EN 1484:1997
Edition 2019-04

Water quality - Determination of dissolved oxygen - Optical sensor method (ISO 17289:2014)
Edition 2014-12

Aluminium and aluminium alloys - Determination of the chemical composition of aluminium and aluminium alloys by spark optical emission spectrometry; German version EN 14726:2019
Edition 2019-06

Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water; German version EN 15708:2009
Edition 2010-03