CNS 11256-1985 Specitication of Colours According to the CIE 1931 Standard Colorimetric System and the CIE 1964 Supplementary Standard Colorlmetric System (English Version)
Taiwan Provincial Standard of the People's Republic of China
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CNS 11256-1985
Scope
This standard is expressed in accordance with the 2-degree visual field XYZ color system recommended by the International Commission on Illumination (CIE) in 1931 and the 10-degree visual field XYZ color system recommended in 1964 (hereinafter referred to as the X10Y10Z10 color system). Color method. To obtain a good correlation between visual metachromatic colors, the observer's visual angle should be between 1 and 4
CNS 11256-1985 history
1985CNS 11256-1985 Specitication of Colours According to the CIE 1931 Standard Colorimetric System and the CIE 1964 Supplementary Standard Colorlmetric System