| Inhibitor Conc.,    (ppm) | 
        OCP    (V)vs.    SCE | 
        Ecorr (V) vs.    SCE | 
        ba (V    dec-1) | 
        bc (V    dec-1) | 
        Icorr (A    cm-2) | 
        C.R. mpy | 
        I.E,    (%) | 
        RP | 
       
      
        | Blank | 
        -0.202 | 
        -0.3284 | 
        0.2126 | 
        0.4745 | 
        4.72e-4 | 
        5.89 | 
        ------ | 
        354.89 | 
       
      
        | 25 | 
        -0.188 | 
        -0.2788 | 
        0.1974 | 
        0.4745 | 
        8.43e-5 | 
        1.05 | 
        82 | 
        784.15 | 
       
      
        | 100 | 
        -0.200 | 
        -0.2837 | 
        0.1003 | 
        0.2547 | 
        5.87e-5 | 
        0.73 | 
        88 | 
        532.67 | 
       
      
        | 150 | 
        -0.188 | 
        -0.2857 | 
        0.1248 | 
        0.2599 | 
        2.60e-5 | 
        0.33 | 
        94  | 
        1401.70 | 
       
      
        | 200 | 
        -0.223 | 
        -0.3180 | 
        0.2684 | 
        0.1208 | 
        2.78e-5 | 
        0.35 | 
        94 | 
        1406.30 | 
       
      
        | 250 | 
        -0.137 | 
        -0.2651 | 
        0.1524 | 
        0.2702 | 
        1.99e-5 | 
        0.24 | 
        96 | 
        2126.20 | 
       
      
        | 300 | 
        -0.222 | 
        -0.2830 | 
        0.2447 | 
        0.3020 | 
        5.75e-5 | 
        0.72 | 
        87 | 
        1020.50 | 
       
      
        | 0.01M Na2S | 
        -0.752 | 
        -0.4350 | 
        0.7544 | 
        1.3995 | 
        2.09e-4 | 
        2.6123 | 
        --- | 
        1018.50 | 
       
      
        | 250+HS- | 
        -0.198 | 
        -0.4342 | 
        0.2285 | 
        0.2999 | 
        3.30e-5 | 
        0.4124 | 
        84 | 
        1707.00 | 
       
      |