Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal waters; German version EN 16503:2014
Edition 2014-11

Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of rivers; German version EN 16772:2016
Edition 2016-11

Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes; German version EN 13946:2014
Edition 2014-07

Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples; German version EN 16161:2012
Edition 2012-09

Engineering survey - Part 1: General requirements
Edition 2010-09

Water quality - Guidance standard on interlaboratory comparison studies for ecological assessment; German version EN 16101:2012
Edition 2012-12

Determination of composition of hardened concrete - Part 2: Hydrochloric acid insoluble, limestone and/or dolomite containing aggregate - Materials used for the concrete not available
Edition 2023-02

Determination of composition of hardened concrete - Part 4: Hydrochloric acid soluble and/or insoluble aggregate - Materials used for the concrete totally or partly available
Edition 2023-02

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 27: Determination of sulfide by gas extraction method (D 27)
Edition 2017-10

Water quality - Polonium 210 - Test method using alpha spectrometry (ISO 13161:2020); German version EN ISO 13161:2020
Edition 2024-10