General methods of test for pigments and extenders - Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments; photometric methods (ISO 787-24:1985); German version EN ISO 787-24:1995— 13 стр.
General methods of test for pigments and extenders; determination of relative tinting strength of coloured pigments and relative scattering power of white pigments; photometric methods; identical with ISO 787/24, edition 1985— 11 стр.