Figure 13. Cd/Pb SWVs compared between commercial (black line) and homemade (red line) Bi-electrodes. Note the different y-axis

From

Stripping voltammetry with a bismuth electrode as an alternative to mercury electrode - a contribution to green chemistry

A. Habekost

World Journal of Chemical Education. 2023, 11(3), 92-96 doi:10.12691/wjce-11-3-12