Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2: DN 100 to DN 200 with trapezoidal thread
Edition 2017-10

Self storage - Specification for self storage services; German version EN 15696:2008
Edition 2009-02

Wastewater treatment plants - Part 8: Sludge treatment and storage; German and English version prEN 12255-8:2022
Edition 2022-03

Geotechnical investigation and testing - Identification, description and classification of rock (ISO 14689:2017); German version EN ISO 14689:2018
Edition 2018-05

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of air conditioning systems
Edition 2019-09

Wastewater treatment plants - Part 1: General construction principles; German and English version prEN 12255-1:2023
Edition 2023-08

Devices for in-situ generation of biocides - Ozone; German version EN 17971:2024
Edition 2024-09

Natural gas - Quality designation (ISO 13686:2013); German version EN ISO 13686:2013
Edition 2013-12

Chemicals used for treatment of swimming pool water - Calcium hypochlorite; German version EN 15796:2022
Edition 2022-10

Chemicals used for treatment of water intended for human consumption - Potassium permanganate; German version EN 12672:2016
Edition 2016-09