The material composition of a group Rodovetri, hand-painted animation cels, made in the 1950s and 1960s for Italian television, has been determined by Flash Py-GC-MS, Thermally assisted Hydrolysis Methylation-(Py-)GC-MS GC-MS investigations, where, pyrolysis applications, pyrolyzer is connected septum-less to GC inlet. condition selected cels was generally poor (yellowing, exudation, warping, c...