Guidance on social responsibility (ISO 26000:2010); German version EN ISO 26000:2020
Edition 2021-04

Protection against pollution of potable water installations and general requirements of devices to prevent pollution by backflow; German version EN 1717:2000; Technical rule of the DVGW
Edition 2011-08

Ventilation for buildings - Ductwork - Cleanliness of ventilation systems; German and English version prEN 15780:2024
Edition 2024-03

Water quality - Estimation of measurement uncertainty based on validation and quality control data (ISO/DIS 11352:2024); Text in German and English
Edition 2024-09

Heating and cooling systems in buildings - Installation and commissioning of water based heating and cooling systems; German and English version prEN 14336:2024
Edition 2024-04

Ventilation for buildings - Test procedures and measurement methods to hand over air conditioning and ventilation systems and air conditioning systems for non-residential buildings; German and English version prEN 12599:2024
Edition 2024-08

Water supply - Requirements for systems and components outside buildings; German and English version prEN 805:2023
Edition 2023-12

Statistical methods for use in proficiency testing by interlaboratory comparison (ISO 13528:2022); Text in German and English
Edition 2024-04

Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranes; German version EN 12873-4:2021
Edition 2022-01

Influence of materials on water intended for human consumption - Influence due to migration - Part 3: Test method for ion exchange and adsorbent resins; German version EN 12873-3:2019
Edition 2019-05