Ethanol as a blending component for petrol - Determination of dry residue (involatile material) - Gravimetric method; German version EN 15691:2023
Edition 2023-08

Biotechnology - Performance criteria for vessels - Part 4: Bioreactors; German version EN 13311-4:2001
Edition 2001-06

Caseins - Determination of "fixed ash" (Reference method) (ISO 5544:2008)
Edition 2020-12

Soil quality - Sampling - Part 102: Selection and application of sampling techniques (ISO 18400-102:2017)
Edition 2020-11

Silage and liquid manure containers, containers in biogas plants, bunker silos and trench silos - Part 2: Silage and liquid manure containers and containers in biogas plants made of concrete
Edition 2015-09

Biological equipment for treating air and other gases - Requirements and application guidance for deodorization in wastewater treatment plants (ISO 23139:2023)
Edition 2024-07

Biomimetics - Biomimetic materials, structures and components (ISO 18457:2016)
Edition 2018-06

Plastics - Bio-based polymers, plastics, and plastics products - Terminology, characteristics and communication; German version EN 17228:2019
Edition 2019-06

Hunting - Wildlife biology - Hunting seasons for efficient, species- and animal welfare-friendly hunting of wild ruminants
Edition 2024-06

Microbiology of the food chain - Method validation - Part 3: Protocol for the verification of reference methods and validated alternative methods in a single laboratory (ISO 16140-3:2021); German version EN ISO 16140-3:2021
Edition 2021-06