| Level             | 
        Concentration of drug added ng/ml  | 
        Amount of drug recovered (ng/ml) in plasma sample | 
        Recovery (%) | 
        Amount of Drug recovered (%) in Mobile phase | 
        Relative Recovery 
          ( %) | 
      
      
        | Level-I | 
        30 | 
        28.07 ± 5.47 | 
        Mean : 98.15 
          CV : 6.18 
          N : 6 | 
        Mean : 99.23 
          CV : 2.56 
          N : 6 | 
        97.48 | 
      
      
        | Level-II | 
        750 | 
        
            753.21 ± 2.20 | 
        Mean : 97.62 
          CV : 3.89 
          N : 6 | 
        Mean : 102.84 
          CV : 0.35 
          N : 6 | 
        98.73 | 
      
      
        | 
            Level-III | 
        1200 | 
        1198.52 ± 1.67 | 
        Mean : 101.45 
          CV : 1.05 
          N : 6 | 
        Mean : 99.46 
          CV : 1.24 
          N : 6 | 
        99.12 |