DS DS/EN 14469-4
DS DSEN 14469-4 2004-MAY-17 Pgments and extenders - Testng of colourng materals n plastczed polyvnyl chlorde PVC-P - Part 4 Determnaton of bleedng of colourng materals
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This Part of EN 14469 specifies a method of establishing and evaluating quantitatively the bleeding of pigments from sheets of coloured PVC-P into material of the same kind brought into contact with them.