CIE ISO DIS 11664-2:2020 was prepared by the International Commission on Illumination (CIE) in cooperation with Technical Committee ISO/TC 274, Light and lighting.
This Draft International Standard is a revision of ISO 11664-2:2007 | CIE S 014-2:2006. It will cancel and replace ISO 11664-2:2007 | CIE S 014-2:2006 and will become the first edition of ISO/CIE 11664-2. The document has been technically and editorially revised as per current ISO and CIE rules and the references have been updated.
The document defines the following three standard illuminants. [more]