... earth metal targets (La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Y,Sc) Purity:99 ... (2). Square target: length<=500mm, width<=300mm, thickness>=0.3mm 6.Usages: Widely used in vacuum coating industry, target materials raw ... earth metal targets(La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Y,Sc)