Nanotechnologies. Model taxonomic framework for use in developing vocabularies. Core concepts
Edition 2010-12-31

Water quality - Guidance standard for designing and selecting taxonomic keys
Edition 2013-10-02

Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keys
Edition 2015-03-04

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

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 on assuring the quality of biological and ecological assessments in the aquatic environment; German version EN 14996:2006
Edition 2006-08

Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment; German version EN 15196:2006
Edition 2006-10

Water quality - Guidance for the surveying of aquatic macrophytes in running waters; German version EN 14184:2014
Edition 2014-08

German standard methods for the examination of water, waste water and sludge - Biological-ecological analysis of water (group M) - Part 1: Determination of the saprobic index in running waters (M 1)
Edition 2004-10

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