Normas CEN
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EN
EN 15837:2009
In Force
2025-07-23
Ethanol as a blending component for petrol - Determination of
phosphorus, copper and sulfur content - Direct method by inductively
coupled plasma optical emission spectrometry (ICP OES)
If you wish to purchase this standard, please send your request to normas@aenor.com
EN
EN ISO 10439-4:2015
In Force
2015-02-18
Petroleum, petrochemical and natural gas industries - Axial and
centrifugal compressors and expander-compressors - Part 4:
Expander-compressors(ISO 10439-4:2015)
If you wish to purchase this standard, please send your request to normas@aenor.com
EN
EN 14187-3:2017
In Force
2023-12-17
Cold applied joint sealants - Test methods - Part 3: Determination of
self-levelling properties
If you wish to purchase this standard, please send your request to normas@aenor.com
EN
EN ISO 4492:2017
In Force
2017-11-29
Metallic powders, excluding powders for hardmetals - Determination of
dimensional changes associated with compacting and sintering (ISO 4492:2017)
If you wish to purchase this standard, please send your request to normas@aenor.com
