常用的參比電極種類有哪些？

Q:  What are some commonly used reference electrodes?

常用的參比電極種類有哪些？

A:                                                                        Potential vs. NHE

NHE (Normal Hydrogen Electrode)……………………………………………..……0 mV

SCE (Saturated Calomel Electrode)………………………………..………..…242 mV

SSCE (Sodium Saturated Electrode)………………………………………....236 mV

AgCl / Ag [ 1 M KCl / sat’d AgCl ]………………………………………….…..222 mV

AgCl / Ag [sat’d KCl / sat’d AgCl ]…………………………………………....197 mV

Hg / HgSO₄ [ sat’d HgSO₄ ]………………………………………………………. 616 mV

Cu / CuSO₄ [ sat’d CuSO₄ ]……………………………………………………....300 mV