Concentration 
                μg/ml | 
        Recovery    %  
                of Tz | 
        Recovery %  
                of Deg  | 
       
      
        | Tz | 
        Deg | 
        268 -    308 nm | 
        306-265    nm | 
       
      
        | 9.00 | 
        1.00 | 
        99.92 | 
        102.21 | 
       
      
        | 8.00 | 
        2.00 | 
        101.78 | 
        101.87 | 
       
      
        | 7.00 | 
        3.00 | 
        98.96 | 
        100.56 | 
       
      
        | 6.00 | 
        4.00 | 
        101.35 | 
        101.22 | 
       
      
        | 5.00 | 
        5.00 | 
        100.31 | 
        102.28 | 
       
      
        | 4.00 | 
        6.00 | 
        99.89 | 
        99.50 | 
       
      
        | 3.00 | 
        7.00 | 
        98.70 | 
        100.58 | 
       
      
        | 2.00 | 
        8.00 | 
        98.58 | 
        100.05 | 
       
      
        | 1.00 | 
        9.00 | 
        97.59 | 
        99.52 | 
       
      
        | Mean | 
        99.68 | 
        100.86 | 
       
      
        | Std | 
        1.36 | 
        1.09 | 
       
      
        | RSD% | 
        1.36 | 
        1.08 | 
       
      |