Europium Oxide (Eu2O3) 1,high purity:99%--99.999% 2,wide range of uses 3,quality best 4,competitive price Grade99.9999%99 ... Oxide, Praseodymium Oxide, Neodymium Oxide, PR+ND Oxide, Samarium Oxide, Europium Oxide, Gadolinium Oxide, Yttrium Oxide, Terbium Oxide, Dysprosium Oxide, Holmium ... on. If you need, you can contracts us. rare earth europium oxide for red phosphors purity 99-99.999%