No visible migration Council of Europe AP(89)1 Metals and metalloids(Sb,As,Ba,Cd,Cr,Pb,Hg,Se) Unsulphonated Aromatic amines(aniline,benzidine,2-naphthylamine, 4-aminobiphenyl) Sulphonated Aromatic amines Toluene extractives(only for carbon black) Polychlorinated biphenyls(PCB) Cadmium content