Lanthanum Oxide 1,high purity:99%--99.999% 2,wide range ... well as catalyst preparation, it is also a certain purpose.Lanthanum Oxide(La2O3) Product Details: Place of OriginJiangxi, China (Mainland) Brand ... requirements of the customers. We also have other products like Lanthanum Oxide,Cerium Oxide,Praseodymium Oxide,Neodymium Oxide,PR+ND Oxide ...