DIN EN ISO /CIE 11664-1 - DRAFT
DIN EN ISO /CIE 11664-1 - DRAFT Draft Document - Colorimetry - Part 1: CIE standard colorimetric observers (ISO/CIE FDIS 11664-1:2019); German and English version prEN ISO/CIE 11664-1:2019
standard by DIN-adopted European-adopted ISO Standard, 04/01/2019