Figure 12. CV recorded twenty times in a row (black lines). After one week, the same SPE was used for the same procedure (red lines). Scan rate 0.05 V/s

From

Monitoring pH Using Alizarin-modified Commercial Screen-printed Electrodes

Achim Habekost

World Journal of Chemical Education. 2020, 8(4), 163-169 doi:10.12691/wjce-8-4-4