Skip to main content
. 2020 Mar 18;6(3):e03558. doi: 10.1016/j.heliyon.2020.e03558

Figure 5.

Figure 5

Cyclic voltammograms of the cortisol standard solutions ranging from (0.001–50 ng ml−1) on the ferrocene tagged anti-cortisol antibody modified ITO electrode for an incubation time of 30 min, with the orange line corresponds to the blank. Scan rate 100 mV s−1 and the measurements were conducted in 10 mM PBS.