NA 025
DIN Standards Committee Colour
Standards
[CURRENT]
CIE S 014-1
; ISO 11664-1:2006
CIE S 014-1
; ISO 11664-1:2006
Colorimetry - Part 1: CIE Standard Colorimetric Observers
Title (German)
Farbmessung - Teil 1: CIE farbmetrische Normalbeobachter