... 247-0 99.9%,99.99%,99.995%,99.999% high quality and competitive price Name: terbium trifluorideOther name:No water ... %,99.995%,99.999%Aplication :Used in laboratory, optical fiber doping, laser reagents material, turn Ying luminescence materials, optical ... fiber, optical coating materials, electronic material, etc.Packing : in 50, 100, 500, 1000 g/bottle, the ...