Normas CEN
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EN
CEN/TS 14417:2014
En Vigor
2014-10-15
Geosynthetic barriers - Test method for the determination of the
influence of wetting-drying cycles on the permeability of clay
geosynthetic barriers
EN
CEN/TR 17004:2016
En Vigor
2016-10-19
Mechanical products - Conditions to set up environmental communication
models by recognizing sectorial particularities
EN
CWA 17897-2:2023
En Vigor
2023-07-05
Extraction, production and purification of added value products from
urban wastes - Part 2: Extraction and purification of PHA biopolymers
EN
CEN/TS 1451-2:2019
En Vigor
2023-09-28
Plastic piping systems for soil and waste discharge (low and high
temperature) within the building structure - Polypropylene (PP) - Part
2: Guidance for the assessment of conformity
EN
CEN/TR 15419:2017
En Vigor
2017-11-29
Protective clothing - Guidelines for selection, use, care and
maintenance of chemical protective clothing
EN
CEN/TS 17685-2:2024
En Vigor
2024-10-16
Earthworks - Chemical tests - Part 2: Determination of organic matter
content by potassium permanganate method
EN
EN
CWA 17944:2022
En Vigor
2026-08-12
Valorization of light hydrocarbons - One-pot method for the preparation
of nanocatalysts for non-oxidative dehydrogenation (nODH) of light alkanes
EN
CWA 18132:2024
En Vigor
2024-07-31
Methods for the process control of high-resolution mono- and
multimaterial additive manufacturing
EN
CEN/TS 12697-51:2025
En Vigor
2025-03-19
Bituminous mixtures - Test methods - Part 51: Surface shear strength test
EN
CWA 18157:2024
En Vigor
2024-11-27
Pre-normative plan for H2 applications to passenger ships -
Recommendations for H2 passenger ships from the early stage of design
EN
CEN/TS 17481:2020
En Vigor
2024-05-30
Bitumen and bituminous binders - Determination of salt content in
bitumen - Electrical conductivity method
