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Normas CEN

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EN

EN ISO 23696-1:2025

En Vigor
2025-12-17
Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23696-1:2023)
EN

EN 415-4:2025

En Vigor
2025-12-17
Safety of packaging machines - Part 4: Palletizers and depalletizers and associated equipment
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EN

EN 4314:2025

En Vigor
2025-12-17
Aerospace series - Heat-resisting alloy X4NiCrTiMoV26-15 (1.4680) - Consumable electrode remelted - Not heat treated - Forging stock - a or D ≤ 250 mm
EN

EN 13126-11:2025

En Vigor
2025-12-17
Building hardware - Hardware for windows and door height windows - Requirements and test methods - Part 11: Top hung projecting reversible hardware