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ISO
ISO 12312-2:2015
En Vigor
2015-06-08
Eye and face protection — Sunglasses and related eyewear — Part 2:
Filters for direct observation of the sun
ISO
ISO/IEC FDIS 38501-1
En Vigor
2026-05-04
Information technology — Governance of IT implementation guidance — Part
1: General approach
Si desea adquirir esta norma, envíenos su solicitud a normas@aenor.com
ISO
ISO 20765-5:2022
En Vigor
2022-04-07
Natural gas — Calculation of thermodynamic properties — Part 5:
Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent
ISO
ISO 6142-1:2015
En Vigor
2015-08-04
Gas analysis — Preparation of calibration gas mixtures — Part 1:
Gravimetric method for Class I mixtures
