The document describes several different colorimetric measures: the tristimulus values and the chromaticity for the CIE 1931 standard colorimetric system, the tristimulus values and chromaticity coordinates for the CIE 1964 standard colorimetric system, the colorimetric measures according to Helmholtz, the CIE 1964 colour spaces and the colorimetric measures for the DIN colour-system.#,,#