DIN 53235-1 Testing of pigments - Tests on specimens having standard depth of shade - Part 1: Standard depths of shade
DIN 55603:2003 Testing of pigments - Determination of relative tinting strength and of colour difference on reduction of inorganic pigments using the lightness method
DIN 55986:1981 Testing of pigments; determination of relative tinting strength and colour difference after colour reduction; colorimetric method
ISO 11664-1 Colorimetry — Part 1: CIE standard colorimetric observers
ISO 11664-3 Colorimetry - Part 3: CIE tristimulus values
ISO 11664-4 Colorimetry - Part 4: CIE 1976 L*a*b* Colour space
BS ISO 18314-2:2015 history
2015BS ISO 18314-2:2015 Analytical colorimetry. Saunderson correction, solutions of the Kubelka-Munk equation, tinting strength, hiding powe