Methods for sampling and testing aggregates - Sampling, Method 3.2: Rock spalls and boulders
Edition 2021

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 standard for assessing the hydromorphological features of rivers; German version EN 14614:2020
Edition 2022-04

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

Geotechnical investigation and testing — Identification and classification of soil — Part 1: Identification and description (ISO 14688-1:2017); German version EN ISO 14688-1:2018
Edition 2020-11

Water Quality - Guidance standard on monitoring freshwater pearl mussel (Margaritifera margaritifera) populations and their environment; German version EN 16859:2017
Edition 2017-07

Optic and optical instruments - Lasers and laser-related equipment - Lifetime of lasers (ISO 17526:2003); German version EN ISO 17526:2003
Edition 2003-10

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

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Earthworks
Edition 2019-09

Artificial climbing structures - Part 2: Safety requirements and test methods for bouldering walls; German version EN 12572-2:2017
Edition 2017-05