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

Soil quality - Guidance on the establishment and maintenance of monitoring programmes (ISO 16133:2018); German version EN ISO 16133:2018
Edition 2019-07

Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002); German version EN ISO 15473:2020
Edition 2021-02

German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 3: Determination of the genotype potential of water and waste water components with the umu-test (T 3)
Edition 1996-12

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

Hydrometry - Vocabulary and symbols (ISO 772:2022); German and English version EN ISO 772:2022
Edition 2024-10

Ambient air quality - Standard method for determination of arsenic, cadmium, lead and nickel in atmospheric deposition; German version EN 15841:2009
Edition 2010-04

Solid biofuels - Vocabulary (ISO 16559:2022); German version EN ISO 16559:2022
Edition 2022-05

Particle size analysis - Sieving analysis - Part 2: Procedure
Edition 2016-08

Chemicals used for treatment of water intended for human consumption - Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate; German version EN 17034:2018
Edition 2018-03