Wastewater treatment plants - Part 7: Biological fixed-film reactors; German and English version prEN 12255-7:2023
Edition 2023-09

Building automation and control systems (BACS) - Part 3: Functions (ISO 16484-3:2005); German version EN ISO 16484-3:2005
Edition 2005-12

Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components (ISO 13697:2006); German version EN ISO 13697:2006
Edition 2006-08

Ships and marine technology - Marine echo-sounding equipment (ISO 9875:2000 + Cor. 1:2006); German version EN ISO 9875:2001 + AC:2011
Edition 2013-08

Respiratory protective devices - Recommendations for selection, use, care and maintenance - Guidance document; German version EN 529:2005
Edition 2006-01

Health informatics - Secure User Identification for Health Care - Management and Security of Authentication by Passwords; English version EN 12251:2004
Edition 2005-07

Industrial decarbonization - Requirements and guidelines for sectoral transition plans; German and English version prEN 18074:2024
Edition 2024-05

Heat-treated steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels (ISO 683-17:2023); German version EN ISO 683-17:2023
Edition 2023-12

Satellite Earth Stations and Systems (SES) - Transmit-only or transmit-and-receive Very Small Aperture Terminals (VSATs) used for communications operating in the Fixed Satellite Service (FSS) 6 GHz and 4 GHz frequency bands; English version ETS 300332:1997
Edition 1998-05

Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
Edition 2002-12-01