Closed expansion vessels with built in diaphragm for installation in water; German version EN 13831:2007
Edition 2007-12

Geosynthetics - Part 1: Terms and definitions (ISO 10318-1:2015 + Amd 1:2018); Trilingual version EN ISO 10318-1:2015 + A1:2018
Edition 2018-10

Respiratory protective devices - Recommendations for selection, use, care and maintenance - Guidance document; German version EN 529:2005
Edition 2006-01

Hydrology - Part 3: Terms for the quantitative hydrology
Edition 1994-10

Fixed firefighting systems - Automatic sprinkler systems - Part 1: Design, installation and maintenance; German and English version prEN 12845-1:2021, only on CD-ROM
Edition 2022-01

Enteral feeding systems - Design and testing (ISO 20695:2020); German version EN ISO 20695:2020
Edition 2020-10

Codes of practice for drinking water installations - Part 300: Pipe sizing; DVGW code of practice
Edition 2012-05

Design and construction of borehole heat exchangers; German and English version prEN 17522:2020
Edition 2020-06

Metallic industrial piping - Part 5: Inspection and testing; German version EN 13480-5:2017
Edition 2017-12

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