Table 1: Current potential data varying the concentration ratio Na2MoO4 : NaNO2.

Concentration (ppm)Current (μA/cm2) (mV)

Blank9.85−534
150 4.21−208
200 4.25−211
250 3.77−200
120 : 150 :  2.52−454
180 : 75  :  5.54−470
200 : 133  :  2.33−167
280 : 120  :  3.81−475