Antimonio (File .pdf 7.141 KB) Arsenico (File .pdf 8.033 KB) Cadmio (File .pdf 7.330 KB) Cobalto (File .pdf 7.775 KB) Cromo (File .pdf 7.967 KB) Nichel (File .pdf 7.847 KB) Piombo (File .pdf 7.783 KB) Rame (File .pdf 7.304 KB) Uranio (File .pdf 8.277 KB) Zinco (File .pdf 7.434 KB)