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Normas CEN
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EN
CEN/TS 16931-5:2025
En Vigor
2025-10-08
Electronic invoicing - Part 5: Guidelines on the use of sector or
country extensions in conjunction with EN 16931-1, methodology to be
applied in the real environment
Si desea adquirir esta norma, envíenos su solicitud a normas@aenor.com
EN
EN 13476-1:2025
En Vigor
2025-10-08
Plastics piping systems for non-pressure underground drains and sewers -
Structured-wall piping systems of unplasticized poly(vinyl chloride)
(PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: General
requirements and performance characteristics
EN
EN 12392:2025
En Vigor
2025-10-08
Aluminium and aluminium alloys - Wrought products and cast products -
Special requirements for products intended for the production of
pressure equipment
EN
EN 15416-1:2025
En Vigor
2025-10-08
Adhesives for load bearing timber structures other than phenolic and
aminoplastic - Test methods - Part 1: Long-term tension load test
perpendicular to the bond line at varying climate conditions with
specimens perpendicular to the glue line (Glass house test)
EN
EN 13476-2:2025
En Vigor
2025-10-08
Plastics piping systems for non-pressure underground drains and sewers -
Structured-wall piping systems of unplasticized poly(vinyl chloride)
(PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2:
Specifications for pipes and fittings with smooth internal and external
surface and the system, Type A
EN
EN 1555-3:2025
En Vigor
2025-10-08
Plastics piping systems for the supply of gaseous fuels - Polyethylene
(PE) - Part 3: Fittings
EN
EN 15416-5:2025
En Vigor
2025-10-08
Adhesives for load bearing timber structures other than phenolic and
aminoplastic - Test methods - Part 5: Determination of minimum pressing
time under referenced conditions
EN
EN ISO 18724:2025
En Vigor
2025-10-08
Water quality - Determination of dissolved chromium(VI) in water -
Photometric method (ISO 18724:2025)
