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Normas CEN

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EN

EN 206-2:2026

En Vigor
2026-03-04
Concrete - Specification, performance, production and conformity - Part 2: Conformity assessment and certification
EN

EN ISO 80000-11:2020/A1:2025

En Vigor
2025-08-06
Quantities and units - Part 11: Characteristic numbers - Amendment 1 (ISO 80000-11:2019/Amd 1:2025)
EN

EN 17691-1:2025

En Vigor
2025-12-17
Components for BAC control loops - Valve and actuator assemblies - Part 1: Water-based HVAC applications
EN

EN ISO 9806:2025

En Vigor
2025-10-08
Solar energy - Solar thermal collectors - Test methods (ISO 9806:2025)