... 1,high purity:99%--99.999% 2,wide range of uses 3,quality best 4,competitive price Grade99.9999%99.999%99.99%99.9%Eu2O3/TREO ... (% min.)99.999999.99999.9999.9TREO (% min.)99.9999999Loss On Ignition (% max ... other products like: Lanthanum Oxide, Cerium Oxide, Praseodymium Oxide, Neodymium Oxide, PR+ND Oxide, Samarium Oxide, Europium Oxide, ...