... earth metal targets (La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Y,Sc) Purity:99 ... . Processing technology: vacuum smelting 2. Alloy uniform gold degree: high 3. The density: high 4. Purity: ≥ 99.95-99.99% ( high ... earth metal targets(La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Y,Sc)