60.60 Standard published Sep 28, 2022
CEN
CEN/TC 139 Paints and varnishes
European Norm
17.180.20 Colours and measurement of light
This document defines three CIE standard illuminants for use in colorimetry: CIE standard illuminant A for the representation of typical tungsten-filament lighting, CIE standard illuminant D65 for the representation of average daylight having a correlated colour temperature of approximately 6 500 K and CIE standard illuminant D50 for the representation of daylight with a correlated colour temperature of approximately 5 000 K. Values of the relative spectral power distribution of the three illuminants are included in this document.
WITHDRAWN
EN ISO 11664-2:2011
PUBLISHED
EN ISO/CIE 11664-2:2022
60.60
Standard published
Sep 28, 2022