District heating pipes - Factory made flexible pipe systems with a lower temperature profile - Part 1: Classification, general requirements and test methods; German and English version prEN 17878-1:2022
Edition 2022-08

Gas infrastructure - Underground gas storage - Part 3: Functional recommendations for storage in solution-mined salt caverns; German version EN 1918-3:2016
Edition 2016-11

Petroleum and natural gas industries - Equipment for well cementing - Part 3: Performance testing of cementing float equipment (ISO 10427-3:2003); English version EN ISO 10427-3:2004
Edition 2005-09

Technical specifications for centrifugal pumps - Class I (ISO 9905:1994)
Edition 1997-03

District heating and district cooling pipe systems - Terms and definitions; German version EN 17248:2019
Edition 2019-12

District heating pipes - Factory made flexible pipe systems - Part 1: Classification, general requirements and test methods; German version EN 15632-1:2022
Edition 2022-08

Gas infrastructure - Underground gas storage - Part 4: Functional recommendations for storage in rock caverns; German version EN 1918-4:2016
Edition 2016-11

Dentistry - Intra-oral mirrors (ISO 9873:2019); German version EN ISO 9873:2019
Edition 2019-08

Fans - Vocabulary and definitions of categories (ISO 13349:2010); German version EN ISO 13349:2010
Edition 2012-07

Centrifugal pumps - Technical specifications for centrifugal pumps; class III (ISO 9908:1993)
Edition 1998-04