DME and Polarographic Method. By Jhon Ralph D. Enterina. Polarography. The earliest voltammetric technique Heyrovsky invented the original polarographic method in 1922, conventional direct current polarography (DCP).
By Jhon Ralph D. Enterina
The oscillations at the limiting current are due to the drop of Mercury.
Enhanced faradaic current
Lower detection limit 10-7 to10-9 M
Readily applicable for multi-component analysis