Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2013, modified); German and English version prEN 14163:2021
Edition 2021-08

Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors; German and English version prEN 12693:2023
Edition 2023-05

Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2017, modified); German and English version prEN 14161:2021
Edition 2021-08

Test procedures for determining physical properties of brush materials for electrical machines (IEC 2/2175/CDV:2024); German and English version prEN IEC 60413:2024
Edition 2024-09

Chemicals used for treatment of swimming pool water - Sodium carbonate; German version EN 15362:2014
Edition 2014-08

Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate; German version EN 15075:2013
Edition 2013-07

Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 1: Test method (ISO/DIS 14577-1:2024); German and English version prEN ISO 14577-1:2024
Edition 2024-09

Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 4: Stainless steel cylinders with an Rₘ value of less than 1100 MPa (ISO/DIS 9809-4:2024); German and English version prEN ISO 9809-4:2024
Edition 2024-06

Thermal spraying - Coatings for protection against corrosion and oxidation at elevated temperatures (ISO 17834:2003); German version EN ISO 17834:2003
Edition 2004-02

Earthworks - Part 1: Principles and general rules; German version EN 16907-1:2018
Edition 2019-04