Water quality - Guidance standard on determining the degree of modification of river hydromorphology

Requirements for the use of chain of custody models in Environmental Product Declarations for construction products

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 1: Definitions, information and general principles (IEC 36/476/CD:2019); Text in German and English

Aerospace series - LOTAR - LOng Term Archiving and Retrieval of digital technical product documentation such as 3D CAD and PDM data - Part 120: CAD 3D explicit geometry with graphic product and manufacturing information; German and English version prEN 9300-120:2022

Aerospace series - LOTAR - LOng Term Archiving and Retrieval of digital technical product documentation such as 3D CAD and PDM data - Part 121: Semantic representation of CAD 3D Explicit Geometry with Product and Manufacturing Information; German and English version prEN 9300-121:2022

Railway applications - Measurement of vertical forces on wheels and wheelsets - Part 1: On-track measurement sites for vehicles in service

Maintenance - Energies and fluids risks control process for maintenance tasks - Guidance; German and English version prEN 17975:2023

Maintenance - Energies and fluids risks control process for maintenance tasks - Guidance

Low-voltage fuses - Part 1: General requirements (IEC 32B/715/CDV:2022); German and English version EN 60269-1:2007/prA3:2022

Test method for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 1: Gas-phase air cleaning media