Fig. 5: The electrochemical behaviors in nonaqueous solutions.
From: Electrocatalytic water oxidation with manganese phosphates

The DPV curves at an amplitude of 5 mV for KMnPO4 (a, b) and KMnPO4•H2O (c, d) in CH3CN/0.05 M n-Bu4NPF6 with or without 2 vol% water, the solution resistance is 37.1 ± 2.8 Ω.