Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-20: Examinations and measurements; Directivity of fibre optic branching devices (IEC 61300-3-20:2001); German version EN 61300-3-20:2001
Edition 2002-08

Optics and photonics - Vocabulary for telescopic systems - Part 1: General terms and alphabetical indexes of terms in ISO 14132 (ISO 14132-1:2015); Text in German and English
Edition 2017-02

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-3: Examinations and measurements - Active monitoring of changes in attenuation and return loss (IEC 61300-3-3:2009); German version EN 61300-3-3:2009
Edition 2009-12

Eurocode 8 - Design of structures for earthquake resistance - Part 5: Geotechnical aspects, foundations, retaining and underground structures; German and English version prEN 1998-5:2022
Edition 2022-10

Workplace exposure - Guide for the use of direct-reading instruments for aerosol monitoring - Part 1: Choice of monitor for specific applications
Edition 2014-02

Air quality - Environmental meteorology - Part 1: Ground-based remote sensing of visual range by lidar (ISO 28902-1:2012)
Edition 2012-06

Spectral measurement of radiation - Spectral isolation - Definitions and characteristics
Edition 2021-09

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2-721: Test methods for materials for interconnection structures - Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency using split post dielectric resonator (IEC 61189-2-721:2015); German version EN 61189-2-721:2015
Edition 2016-03

Eurocode 1: Actions on structures - Part 1-7: General actions - Accidental actions; German version EN 1991-1-7:2006 + AC:2010
Edition 2010-12

Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022); German version EN ISO 9300:2022
Edition 2023-11