规格:Rare earth acetates,neodymium acetate,praseodymium acetate,lanthanum acetate,cerium acetate,europium
规格:Niobium crucible, nickel crucible, iridium crucible, molybdenum crucible, tungsten crucible, tantalu
规格:Praseodymium neodymium alloy,Dysprosium iron,Holmium iron
规格:Rare Earth Chlorides,erbium chloride,dysprosium chloride,gadolinium chloride,lanthanum chloride,ceri
规格:Rare earth fluorides,lanthanum fluoride, Rare earth alloys,neodymium fluoride,cerium fluoride,luteti