German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 3: Toxicity test for assessing the inhibition of the dehydrogenase activity of activated sludge microorganisms (TTC-Test) (L 3)
Edition 2010-10

Software engineering - Systems and software Quality Requirements and Evaluation (SQuaRE) - Quality model for AI systems (ISO/IEC 25059:2023); German and English version prEN ISO/IEC 25059:2024
Edition 2024-06

Hexagon head screw plugs with collar - Cylindrical thread
Edition 2020-02

Foodstuffs - Methods of analysis for the detection of genetically modified organisms and derived products - Qualitative nucleic acid based methods (ISO 21569:2005 + Amd 1:2013); German version EN ISO 21569:2005 + A1:2013
Edition 2013-08

Value Management - Vocabulary - Terms and definitions; German version EN 1325:2014
Edition 2014-07

Information security, cybersecurity and privacy protection - Sector-specific application of ISO/IEC 27001 - Requirements (ISO/IEC 27009:2020)
Edition 2022-09

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24; German version EN 1759-1:2004
Edition 2005-02

Testing of ion exchangers - Determination of the total capacity of cation exchangers
Edition 2009-04

Catheters for medical use - Part 8: Epidural catheters
Edition 2020-07

Space project management - Part 10: Project planning and implementation; German version EN 16601-10:2015
Edition 2015-05