| Mixture No.  | 
        Degradate %  | 
        Taken 
                OZ
          g mL-1  | 
        D1 method | 
        D1 method | 
        MCN method | 
       
      
        | OZ (µg mL-1)  | 
        OZ (µg mL-1)  | 
        OZ (µg mL-1)  | 
       
      
        | At 290.4 nm  | 
        At 332 nm | 
        At 288.5 nm | 
        At 328 nm | 
        At 312.8 nm | 
       
      
        | Found  | 
        Recovery % | 
        Found  | 
        Recovery % | 
        Found  | 
        Recovery % | 
        Found  | 
        Recovery % | 
        Found  | 
        Recovery % | 
       
      
        | 1 | 
        10 | 
        27 | 
        27.31 | 
        101.15 | 
        27.39 | 
        101.44 | 
        27.01 | 
        100.04 | 
        26.80 | 
        99.26 | 
        27.31 | 
        99.75 | 
       
      
        | 2 | 
        20 | 
        24 | 
        24.42 | 
        101.75 | 
        24.23 | 
        100.96 | 
        24.07 | 
        100.29 | 
        24.38 | 
        101.58 | 
        24.42 | 
        98.88 | 
       
      
        | 3 | 
        30 | 
        21 | 
        21.23 | 
        101.10 | 
        21.31 | 
        101.48 | 
        21.35 | 
        101.67 | 
        21.12 | 
        100.57 | 
        21.23 | 
        99.42 | 
       
      
        | 4 | 
        40 | 
        18 | 
        18.24 | 
        101.33 | 
        18.23 | 
        101.28 | 
        18.28 | 
        101.56 | 
        18.28 | 
        101.56 | 
        18.24 | 
        99.04 | 
       
      
        | 5 | 
        50 | 
        15 | 
        15.14 | 
        100.93 | 
        15.14 | 
        100.93 | 
        15.16 | 
        101.07 | 
        15.18 | 
        101.20 | 
        15.14 | 
        99.22 | 
       
      
        | 6 | 
        60 | 
        12 | 
        12.05 | 
        100.42 | 
        12.23 | 
        101.92 | 
        12.14 | 
        101.17 | 
        12.11 | 
        100.92 | 
        12.05 | 
        101.00 | 
       
      
        | 7 | 
        70 | 
        9 | 
        9.06 | 
        100.67 | 
        9.14 | 
        101.56 | 
        9.16 | 
        101.78 | 
        9.07 | 
        100.78 | 
        9.06 | 
        100.21 | 
       
      
        | 8 | 
        80 | 
        6 | 
        6.07 | 
        101.17 | 
        6.06 | 
        101.00 | 
        6.09 | 
        101.50 | 
        6.05 | 
        100.83 | 
        6.07 | 
        98.29 | 
       
      
        | Mean
            RSD%  | 
          | 
          | 
          | 
        101.07
            0.401  | 
          | 
        101.32
            0.343  | 
          | 
        101.14
            0.640  | 
          | 
        100.84
            0.728  | 
          | 
        99.48
            0.845  | 
       
      |