Solid biofuels - Fuel specifications and classes - Part 1: General requirements (ISO 17225-1:2021); German version EN ISO 17225-1:2021
Edition 2021-10

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

Gas cylinders - Cylinder bundles - Design, manufacture, testing and inspection (ISO 10961:2019); German version EN ISO 10961:2019
Edition 2020-03

Industrial valves - Steel globe and globe stop and check valves; German version EN 13709:2010
Edition 2010-10

Gas supply systems - Gas pressure regulating installations on service lines - Functional requirements; German version EN 12279:2000 + A1:2005
Edition 2005-12

Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 2-8: Microduct connectors, for air blown optical fibres, Type 1; German version EN 50411-2-8:2009
Edition 2009-11

Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using hexane extraction (ISO 18609:2000); German version EN ISO 18609:2001
Edition 2002-03

Dentistry - Polymer-based die materials (ISO 14233:2003); German version EN ISO 14233:2003
Edition 2003-10

Oil spill identification - Petroleum and petroleum related products - Part 2: Analytical method and interpretation of results based on GC-FID and GC-low resolution-MS analyses; German and English version EN 15522-2:2023/prA1:2024
Edition 2024-03

Test spirit - Part 2: White spirit, low aromatics; Requirements and testing
Edition 2001-12