Geosynthetic barriers - Characteristics required for use in the construction of storage lagoons, secondary containment (above and below ground) and other containment applications for chemicals, polluted water and produced liquids; German version EN 16993:2018
Edition 2018-07

Semiconductor devices - Mechanical and climatic test methods - Part 41: Standard reliability testing methods of non-volatile memory devices (IEC 60749-41:2020); German version EN IEC 60749-41:2020
Edition 2023-03

Wastewater treatment plants - Part 6: Activated sludge process; German and English version prEN 12255-6:2021
Edition 2021-07

Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters; German version EN 17123:2018
Edition 2019-07

Hydraulic steel structures - Part 2: Design and manufacturing
Edition 2014-11

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A; German version EN 14451:2020
Edition 2020-10

Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection (ISO 20179:2005)
Edition 2007-10

Conditions for pressure classification of products for water and wastewater pipelines; German version EN 14801:2006
Edition 2006-09

Organic coating systems and linings for protection of industrial apparatus and plants against corrosion caused by aggressive media - Part 6: Combined linings with tile and brick layers; German version EN 14879-6:2009
Edition 2010-04

Cranes - Mobile Cranes; German version EN 13000:2010+A1:2014
Edition 2014-11