Pressure regulators for use with medical gases - Part 1: Pressure regulators and pressure regulators with flow-metering devices (ISO 10524-1:2018 + Amd 1:2023); German version EN ISO 10524-1:2019 + A1:2023
Edition 2024-01

Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 1: Classification system and qualification procedures for type testing of valves (ISO 15848-1:2015 + Amd.1:2017); German version EN ISO 15848-1:2015 + A1:2017
Edition 2017-07

Respiratory equipment - Compressed gases for breathing apparatus; German version EN 12021:2014
Edition 2014-07

Aerospace series - Elements of electrical and optical connection; test methods - Part 322: Hermeticity; German version EN 2591-322:1998
Edition 1998-08

Optics and optical instruments - Reference wavelengths (ISO 7944:1998); German version EN ISO 7944:1998
Edition 1998-07

Recreational diving services - Requirements for gas blender training programmes (ISO 13293:2012); German version EN ISO 13293:2012
Edition 2013-03

Optics and optical instruments - Reference wavelengths (ISO/DIS 7944:2023); German and English version prEN ISO 7944:2023
Edition 2023-12

Rubber and plastics hoses and hose assemblies - Non-bonded fluoroplastic lined (e. g. PTFE) hoses and hose assemblies for liquid and gaseous chemicals - Specification; German version EN 16643:2016
Edition 2016-11

Biotechnology - Equipment - Guidance on procedures for testing leaktightness; German version EN 12298:1998
Edition 1998-05

Cryogenic vessels - Valves for cryogenic service; German version EN 1626:2008
Edition 2009-01