(CAS No.) 砷 As(7440-38-2) 鈹 Be(7440-41-7) 鎘 Cd(7440-43-9) 鈷 Co(7440-48-4) 銅 Cu(7440-50-8) 鐵 Fe(1309-37-1) 鎂 Mg(1309-48-4) 錳 Mn(7439-96-5) 鉬 Mo(7439-98-7) 鎳 Ni(7440-02-0) 鉛 Pb(7439-92-1) 硒 Se(7782-49-2) 鈦 Ti(13463-67-7) 釩 V (1314-62-1) 鋅 Zn(1314-13-2)