NF T31-311-2*NF EN 14469-2:2004 Pigments and extenders - Testing of colouring materials in plasticized polyvinyl chloride (PVC-P) - Part 2 : preparation of test specimens
2004NF T31-311-2*NF EN 14469-2:2004 Pigments and extenders - Testing of colouring materials in plasticized polyvinyl chloride (PVC-P) - Part 2 : preparation of test specimens