Domestic swimming pools - Environmental performance efficiency - Performance evaluation, methodology, and classification of the use of outdoor pools and their equipment; German version EN 17645:2022
Edition 2022-11

Respiratory equipment - Self-contained re-breathing diving apparatus; German version EN 14143:2013
Edition 2013-10

Environmental management systems - Guidelines for using ISO 14001 to address environmental aspects and conditions within an environmental topic area - Part 2: Water (ISO 14002-2:2023); German version EN ISO 14002-2:2023
Edition 2023-12

Safety devices for protection against excessive pressure - Part 10: Sizing of safety valves for gas/liquid two-phase flow (ISO 4126-10:2010)
Edition 2019-10

Execution of special geotechnical work - Sheet-pile walls; German version EN 12063:1999
Edition 1999-05

Environmental management - Guidelines for environmental due diligence assessment (ISO 14015:2022); German version EN ISO 14015:2022
Edition 2022-10

Water quality - Guidance standard for assessing the hydromorphological features of rivers; German version EN 14614:2020
Edition 2022-04

Algae and algae products - Measurement for renewable algal raw material for energy and non- energy applications; German and English version prEN 17983:2023
Edition 2023-06

General principles of cathodic protection of buried or immersed onshore metallic structures; German version EN 12954:2019
Edition 2020-02

Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery; German version EN 378-4:2016+A1:2019
Edition 2019-12