| ¡¡Ytterbium Oxide 
     Formula: Yb2O3  
    Specifications:  
       
    
      
        Symbol   | 
        Tm2O3/REO£¨%min.£©   | 
        RE 
        Impurities(%max.)   | 
        Non-RE Impurities(%max.)   | 
       
      
        (Y+Er+Tm+Lu)xOy/REO 
          | 
        Fe2O3  | 
        CaO | 
        CuO | 
       
      
        Yb2O3-04    | 
        99.99  | 
        0.01  | 
        0.003 | 
        0.01 | 
        0.001 | 
       
      
        | Yb2O3-2 | 
        99.9 | 
        0.1 | 
        0.005 | 
        0.02 | 
        0.002 | 
       
      
        | Yb2O3-4 
         | 
        99.0 | 
        1.0 | 
        0.01 | 
        ----- | 
        ----- | 
       
     
    Packing: In wooden cases of less than 20 Kgs net each with inner sealed 
    double-cover plastic bottles of 0.5 or 1 Kgs net each.   |