Figure 2
From: Sodium nitrite as a corrosion inhibitor of copper in simulated cooling water
(a) DEIS spectra of copper specimens immersed in SCW for 24 h, uninhibited and inhibited by 2000 ppm NaNO2 (b) Rct versus time plot for copper specimen immersed in SCW in inhibited and uninhibited state for 24 h.
