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

Water quality - Guidance on the estimation of phytoplankton biovolume; German version EN 16695:2015
Edition 2015-12

Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 3: Specific rules for the preparation of fish and fishery products (ISO 6887-3:2017 + Amd.1:2020); German version EN ISO 6887-3:2017 + A1:2020
Edition 2020-12

Soil quality - Sampling of soil invertebrates - Part 3: Sampling and extraction of enchytraeids (ISO 23611-3:2019); German version EN ISO 23611-3:2019
Edition 2020-01

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

Water quality - Visual seabed surveys using remotely operated and/or towed observation gear for collection of environmental data; German version EN 16260:2012
Edition 2013-01

Water quality - Guidance on analysis of mesozooplankton from marine and brackish waters; German version EN 17204:2019
Edition 2020-09

Soil quality - Sampling of soil invertebrates - Part 1: Hand-sorting and extraction of earthworms (ISO 23611-1:2018); German version EN ISO 23611-1:2018
Edition 2018-10

Soil quality - Sampling of soil invertebrates - Part 6: Guidance for the design of sampling programmes with soil invertebrates (ISO 23611-6:2012); German version EN ISO 23611-6:2013
Edition 2013-11

Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024); German version EN ISO 5667-3:2024
Edition 2024-09