Heat treatment of ferrous materials - Methods of heat treatment - Part 4: Nitriding and nitrocarburizing
Edition 1998-01

Metallic materials - Sheet and strip - Determination of biaxial stress-strain curve by means of bulge test with optical measuring systems (ISO 16808:2022); German version EN ISO 16808:2022
Edition 2022-08

Tourism services - Travel agencies and tour operators - Terminology; Trilingual version EN 13809:2003
Edition 2003-06

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

Unfired pressure vessels - Requirements for the design and fabrication of pressure vessels and pressure vessels parts constructed from cast iron with an elongation after fracture equal or less than 15 %; German version EN 15776:2022
Edition 2022-09

Data element catalogue for bibliographic data; systematic part
Edition 1985-05

Railway applications - Axleboxes - Rolling bearings; German version EN 12080:2017+A1:2022
Edition 2022-11

Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams; German version EN 1804-2:2020
Edition 2021-07

Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution (IEC 60027-7:2010); German version EN 60027-7:2010
Edition 2011-02

Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 1: Principles and guidelines (ISO 10846-1:2008); German version EN ISO 10846-1:2008
Edition 2008-11