General methods of test for pigments and extenders; determination of relative tinting strength (or equivalent colouring value) and colour on reduction of coloured pigments; visual comparison method; identical with ISO 787/16, edition 1986— 7 стр.
General methods of test for pigments and extenders; determination of relative tinting strength (or equivalent colouring value) and colour on reduction of coloured pigments; visual comparison method; identical with ISO 787/16, edition 1986— 7 стр.