Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018); German version EN ISO 4869-2:2018
Edition 2019-10

Hearing protectors - Safety requirements - Part 5: Active noise reduction earmuffs; German version EN 352-5:2020
Edition 2021-03

Acoustics - Noise from shooting ranges - Part 4: Calculation of projectile sound (ISO/DIS 17201-4:2024); German and English version prEN ISO 17201-4:2024
Edition 2024-08

Aerospace series - Cables, optical 125 µm outside diameter cladding - Part 102: Semi-loose 62,5/125 µm GI fibre nominal 1,8 mm outside diameter - Product standard; German and English version EN 4641-102:2009
Edition 2009-10

Fibre optic interconnecting devices and passive components - Performance standard - Part 022-13: Fibre optic connectors terminated on multimode fibre for category OP+HD - Extended outdoor protected environment with additional heat dissipation (IEC 86B/4446/CD:2021); Text in German and English
Edition 2022-12

Fibre optic interconnecting devices and passive components - Connector optical interfaces for enhanced Macro bend multimode fibre - Part 3-81: Connector parameters of physically contacting 50 µm core diameter fibres - Non-angled polyphenylene sulphide rectangular ferrules with a single row of 12, 8, 4, or 2 fibres for reference connector applications (IEC 86B/4837/CDV:2024); German and English version prEN IEC 63267-3-81:2024
Edition 2024-06

Non-destructive testing - Ultrasonic testing - Transmission technique (ISO 16823:2012); German version EN ISO 16823:2014
Edition 2014-07

Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 404: Thermal shock; German and English version EN 3745-404:2019
Edition 2019-12

Aerospace series - Cables, optical 125 µm diameter cladding - Part 301: Tight structure 50/125 µm GI, fibre nominal 1,8 mm, outside diameter - Product standard; German and English version EN 4641-301:2024
Edition 2024-10

Non-destructive testing - Acoustic emission testing - Examination of metallic pressure equipment during proof testing - Planar location of AE sources; German version EN 14584:2013
Edition 2013-07