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Normas CEN

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EN

EN 16903:2025

En Vigor
2025-10-01
Plastic piping systems buried outside the building structure - Environmental product declarations - Product category rules complementary to EN 15804
EN

EN 13763-5:2025

En Vigor
2025-10-01
Explosives for civil uses - Detonators and detonating cord relays - Part 5: Verification of resistance to cutting damage of leading wires and shock tubes
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EN

EN ISO 22705-2:2025

En Vigor
2025-10-01
Springs - Measurement and test parameters - Part 2: Cold formed cylindrical helical extension springs (ISO 22705-2:2023)
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EN

EN 13631-14:2025

En Vigor
2025-10-01
Explosives for civil uses - Explosives for blasting, boosters and explosive substances - Part 14: Verification of the velocity of detonation of explosives for blasting
Si desea adquirir esta norma, envíenos su solicitud a normas@aenor.com