OPC Unified Architecture - Part 13: Aggregates (IEC 62541-13:2020); English version EN IEC 62541-13:2020
Edition 2021-08

Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct sound field applications; German version EN 16272-3-2:2023
Edition 2024-02

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles (ISO 5167-3:2022); German version EN ISO 5167-3:2022
Edition 2023-08

Biological evaluation of medical devices - Part 17: Toxicological risk assessment of medical device constituents (ISO 10993-17:2023); German version EN ISO 10993-17:2023
Edition 2024-02