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Normas CEN

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EN

EN ISO 9073-7:2024

En Vigor
2024-11-20
Nonwovens - Test methods - Part 7: Determination of bending length (ISO 9073-7:2024)
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EN

EN 448:2025

En Vigor
2025-03-19
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene
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EN

EN 488-2:2025

En Vigor
2025-03-19
District heating and district cooling pipes - Bonded pipe systems for directly buried hot and cold water networks - Part 2: Factory made steel service valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
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EN

EN 934-7:2024

En Vigor
2024-11-27
Admixtures for concrete, mortar and grout - Part 7: Shrinkage reducing admixtures - Definitions, requirements, conformity, marking and labelling
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