AENOR Logo

Normas CEN

3971 Resultados disponibles

Filtrar:

(2592)
(1379)
EN

EN ISO 18984:2025

En Vigor
2025-08-06
Ball valves for thermoplastics piping systems for hot and cold water installations under pressure - Types, dimensions and requirements (ISO 18984:2025)
 
EN

EN 18074:2025

En Vigor
2025-10-15
Industrial decarbonization - Requirements and guidelines for sectoral transition plans
 
EN

EN ISO 8501-3:2025

En Vigor
2025-08-20
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds, edges and other areas with surface imperfections (ISO 8501-3:2025)
 
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 294-5:2026

En Vigor
2026-01-28
Plastics - Injection moulding of test specimens of thermoplastic materials - Part 5: Preparation of standard specimens for investigating anisotropy (ISO 294-5:2026)
 
EN

EN ISO 11980:2025

En Vigor
2025-07-02
Ophthalmic optics - Contact lenses and contact lens care products - Requirements and guidance for clinical investigations (ISO 11980:2025)
 
EN

EN ISO 23691:2026

En Vigor
2026-02-18
Microbiology of the food chain - Determination and use of cardinal values (ISO 23691:2026)
 
EN

EN 17098-1:2025

En Vigor
2025-08-13
Plastics - Barrier films for agricultural and horticultural soil disinfection by fumigation - Part 1: Specifications for barrier films