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

Soil quality - Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil (ISO 23266:2020); German version EN ISO 23266:2021
Edition 2021-08

Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection (ISO 20179:2005)
Edition 2007-10

Information and documentation - Guidelines for bibliographic references and citations to information resources (ISO 690:2010)
Edition 2013-10

Biomimetics - Terminology, concepts and methodology (ISO 18458:2015)
Edition 2016-08

Soil quality - Effects of contaminants on Enchytraeidae (Enchytraeus sp.) - Determination of effects on reproduction (ISO 16387:2023); German version EN ISO 16387:2023
Edition 2023-11

Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019); German version EN ISO 7027-2:2019
Edition 2019-06

Word and information processing for office applications - Announcing and dictating of texts and characters
Edition 2022-06

Non-destructive testing - Acoustic emission testing - In-service acoustic emission monitoring of metallic pressure equipment and structures - General requirements; German version EN 17391:2022
Edition 2022-08

Soil quality - Identification of ecotoxicological test species by DNA barcoding (ISO 21286:2019); German version EN ISO 21286:2020
Edition 2020-09