Hearing protectors - Guidance on selection of individual fit testing methods; German version EN 17479:2021
Edition 2022-01

Fibre optic interconnecting devices and passive components - Fibre optic connector multimode optical interfaces - Part 2-2: Connection of 50 µm core diameter multimode physically contacting fibres - Non-angled and angled for reference connector application, at wavelength of 850 nm using IEC 60793-2-10 selected A1-OM2b to A1-OM5b fibre only (IEC 86B/4607/CD:2022); Text in German and English
Edition 2023-07

Fibre optic interconnecting devices and passive components - Fibre optic connector optical interfaces for enhanced macrobend multimode fibres - Part 3-61: Connector parameters of physically contacting 50 µm core diameter fibres - Non-angled 2,5 mm and 1,25 mm diameter cylindrical full zirconia ferrules for reference connection applications (IEC 86B/4836/CDV:2024); German and English version prEN IEC 63267-3-61:2024
Edition 2024-06

Hearing protectors - Recommendations for selection, use, care and maintenance - Guidance document; German version EN 458:2016
Edition 2016-07

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; English version prEN 4641-102:2023
Edition 2023-06

Acoustics - Guidelines for noise control by silencers (ISO 14163:1998); German version EN ISO 14163:1998
Edition 1999-05

Fibre-optic communication subsystem test procedures - Part 4-2: Installed cable plant - Single-mode attenuation and optical return loss measurement (IEC 86C/1876/CDV:2023); German and English version prEN IEC 61280-4-2:2023
Edition 2024-04

Optical fibres - Part 1-46: Measurement methods and test procedures - Monitoring of changes in optical attenuation (IEC 86A/2334/CDV:2023); German and English version prEN IEC 60793-1-46:2023
Edition 2024-06

Acoustics - Noise from shooting ranges - Part 4: Prediction of projectile sound (ISO 17201-4:2006); German version EN ISO 17201-4:2006
Edition 2006-07

Hearing protectors - Testing - Part 2: Acoustic test methods; German version EN 13819-2:2020
Edition 2021-03