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Normas CEN

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EN

CWA 18321:2025

En Vigor
2025-12-17
Building information modelling - Integration of architectural design intentions for creating social values
EN

EN 12285-4:2025

En Vigor
2025-12-17
Workshop fabricated steel tanks - Part 4: Vertical cylindrical single skin and double skin tanks for the aboveground storage of flammable and nonflammable water polluting liquids other than for heating and cooling of buildings
EN

prEN ISO 11929-1

En Vigor
2025-12-17
Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation - Fundamentals and application - Part 1: Elementary applications (ISO/DIS 11929-1:2025)
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EN

CWA 18309:2025

En Vigor
2025-12-24
Procedure for testing the antibacterial effect of the air filter after contamination through a bacterial bioaerosol