Figure 9. A-Voltammogram of Hibiscus sabdariffa extract; A'-Voltammogram of electroreduced Hibiscus sabdariffa extract; B-Voltammogram of the blank; B'-Voltammogram of the electroreduced blank

From

Use of Membrane Technologies for the Stabilization of Hibiscus Sabdariffa L. Extract: New Electrochemical Approach

Ndiaye Khady, Kane Cheikhou, Ayessou Nicolas, Cisse Mady, Diop Codou Mar

World Journal of Analytical Chemistry. 2025, 10(2), 37-47 doi:10.12691/wjac-10-2-1