## Wikipedia - Potenziale di membrana (it) membrane emf

https://doi.org/10.1351/goldbook.M03824
The potential difference $$E_{\text{m}}$$ between two saturated KCl bridges inserted into two solutions separated by a @[email protected] The solutions need not be in equilibrium with one another and need not contain any @[email protected] material.
Source:
PAC, 1972, 31, 577. (Manual of Symbols and Terminology for Physicochemical Quantities and Units, Appendix II: Definitions, Terminology and Symbols in Colloid and Surface Chemistry) on page 619 [Terms] [Paper]