... adopts advanced Japan technology and vacuum process. Have Ability to high luminous intensity and stability. Could be used with domestic and ... , Sm, Bi,Co,Mn, Pb, Sb, Sn, W, Zr, ZnCsEu,Y,DIr, RuLu, Pd,YbPtRb, TI, RhZn+Cu+Ca+Mg+Fe high quality ...