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Normas CEN

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EN

EN ISO 21362:2026

En Vigor
2026-02-11
Nanotechnologies - Analysis of nano-objects using asymmetrical flow and centrifugal field-flow fractionation (ISO 21362:2026)
EN

CEN/TR 16931-11-1:2026

En Vigor
2026-02-11
Electronic invoicing - Part 11: e-Receipt syntaxes
EN

EN ISO 19135:2026

En Vigor
2026-02-11
Geographic information - Registration and register governance (ISO 19135:2026)
EN

CEN/TR 18276:2026

En Vigor
2026-02-11
Checklist of compliance of building automation with EPBD requirements