Petroleum and natural gas industries - Materials for use in H₂S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys (ISO 15156-3:2015); German version EN ISO 15156-3:2015
Edition 2015-12

Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics shafts or risers for inspection chambers and manholes - Determination of resistance against surface and traffic loading (ISO 13266:2022); German version EN ISO 13266:2023
Edition 2023-09

Vacuum drainage systems inside buildings; German version EN 12109:1999
Edition 1999-06

Petroleum and natural gas industries - Materials for use in H₂S-containing environments in oil and gas production - Part 1: General principles for selection of cracking-resistant materials (ISO/FDIS 15156-1:2020); German and English version prEN ISO 15156-1:2020
Edition 2020-09

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

Rubber hoses and hose assemblies for use in oil burners - Specification (ISO/DIS 6806:2023); German and English version prEN ISO 6806:2023
Edition 2023-05

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

Water quality - Sampling - Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems (ISO 5667-5:2006)
Edition 2011-02

Safety rules for the construction and installation of lifts - Particular applications for passenger and goods passenger lifts - Part 72: Firefighters lifts; German version EN 81-72:2020
Edition 2020-11