Lighting of road tunnels and underpasses - Part 2: Calculation and measurement
Edition 2011-06

Lighting of road tunnels and underpasses - Part 2: Calculation and measurement
Edition 2024-04

Sound insulation in buildings - Part 35: Data for verification of sound insulation (component catalogue) - Elements, windows, doors, curtain walling; Amendment A1
Edition 2019-12

Project management - Project management systems - Part 2: Processes, process model
Edition 2009-01

Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German and English version prEN 17721:2023
Edition 2023-05

Terms in the field of radiological technique - Part 8: Radiotherapy
Edition 2016-08

Railway applications - Track - Track geometry quality - Part 1: Characterization of track geometry; German version EN 13848-1:2019
Edition 2019-06

Reliability testing - Compliance test plans for success ratio (IEC 56/1831/CDV:2019); German and English version prEN IEC 61123:2019
Edition 2020-02

Thermal performance of buildings - In situ testing of building test structures - Part 2: Steady-state data analysis for aggregate heat loss test; German version EN 17888-2:2024
Edition 2024-11

Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German version CEN/TS 17721:2022
Edition 2022-07