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Normas CEN

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EN

EN ISO 14019-4:2026

En Vigor
2026-02-18
Sustainability information - Part 4: Principles and requirements for bodies validating and verifying sustainability information (ISO 14019-4:2026)
 
EN

CEN/TR 15139:2005

En Vigor
2005-08-03
Petroleum products and other liquids - Applicability of test methods on sulfur determination in petrol and diesel fuel
 
EN

CWA 18022:2023

En Vigor
2023-08-23
Exchanging of building and infrastructure damage information with Common Alerting Protocol
 
EN

CWA 18133:2024

En Vigor
2024-08-21
Raman instruments calibration and verification protocols