| Analyte | 
        Initial conc. (ppm) | 
        Conc. added (ppm) | 
        Total conc. (ppm) | 
        Conc. found (ppm) | 
        % RSD 
          n= 3 | 
        %
          Recovery | 
       
      
        | Camylofin dihydrochloride | 
        500
             
            500
             
            500
             
          500 | 
        0
             
            50.0
           
          100.0
           
          150.0  | 
        500.0
             
            550.0
             
            600.0
             
          650.0  | 
        501.57
             
            548.50
             
            602.20
             
          650.23 | 
        0.59
             
            0.36
             
            0.23
             
          0.23 | 
        100.3
             
            99.7
             
            100.4
             
          100.0 | 
       
      
        | Diclofenac potassium | 
        500
             
            500
             
            500
             
          500 | 
        0
             
            50.0
             
            100.0
             
          150.0 | 
        500.0
             
            550.0
             
            600.0
             
          650.0 | 
        500.12
             
            550.16
             
            600.47
             
          649.95 | 
        0.05
             
            0.12
             
            0.16
             
          0.12 | 
        99.9
             
            100.0
             
            100.4
             
          100.3 | 
       
      |