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Normas CEN

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EN

EN ISO 18777-1:2026

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2026-03-04
Transportable liquid oxygen systems for medical use - Part 1: Common requirements and particular requirements for base units (ISO 18777-1:2026)
EN

EN 3750:2026

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2026-03-04
Aerospace series - Nut, anchor, self-locking, fixed, 90° corner, reduced series, with counterbore, in heat resisting steel, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature) / 315 °C
EN

CWA 18353:2026

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2026-03-04
Terminology definition for domain ontologies in materials science
EN

EN 206-2:2026

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2026-03-04
Concrete - Specification, performance, production and conformity - Part 2: Conformity assessment and certification