Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 5: External concrete coatings (ISO 21809-5:2017); German version EN ISO 21809-5:2017
Edition 2019-01

Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2009 modified); German version EN 14161:2011+A1:2015
Edition 2015-07

Petroleum and natural gas industries - Pipeline transportation systems - Design, construction and maintenance of steel cased pipelines (ISO 16440:2016); German version EN ISO 16440:2016
Edition 2017-07

Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017); German version EN ISO 20456:2019
Edition 2020-09

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 5: Cone meters (ISO 5167-5:2022); German version EN ISO 5167-5:2022
Edition 2023-08

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 6: Wedge meters (ISO 5167-6:2022); German version EN ISO 5167-6:2022
Edition 2023-08

Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 5: Measurements by pipe test methods; German version EN 1946-5:2000
Edition 2000-09

Safety requirements for cableway installations designed to carry persons - Terminology; Trilingual version EN 1907:2017
Edition 2018-04

Staple-lock couplings type S for hydraulic power-transmission circuits - Dimensions, requirements, testing
Edition 2003-05

Respiratory protective devices - list of equivalent terms; German version EN 135:1998
Edition 1999-02