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Normas CEN

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EN

EN 13946:2025

En Vigor
2025-09-24
Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes
EN

EN 13079:2025

En Vigor
2025-11-05
Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D
EN

EN ISO 11979-1:2026

En Vigor
2026-03-11
Ophthalmic implants - Intraocular lenses - Part 1: Vocabulary (ISO 11979-1:2026)
EN

EN ISO 3035:2025

En Vigor
2025-08-06
Corrugated fibreboard - Determination of flat crush resistance (ISO 3035:2025)
EN

EN ISO 18127:2026

En Vigor
2026-02-25
Water quality - Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) - Method using combustion and subsequent ion chromatographic measurement (ISO 18127:2026)
EN

EN 18064-6:2025

En Vigor
2025-07-30
Plastics - Quality recommendations and basis for specifications for application of plastic recyclates in products - Part 6: Polystyrene (PS)
EN

EN 1776:2025

En Vigor
2025-12-17
Gas infrastructure - Gas measuring systems - Functional requirements
EN

EN ISO 13473-5:2025

En Vigor
2025-03-19
Characterization of pavement texture by use of surface profiles - Part 5: Determination of megatexture (ISO 13473-5:2025, Corrected version 2025-06)