Table 4.

Liquid junction potential (in mV) for external and internal halide concentrations

	Liquid junction [Cl−]o		Liquid junction (mV)	[Cl−]i, [Br−]i or [I−]i (mM)
	High [Cl−]o (mV)	Low [Cl−]o (mV)
0 Mg (low [Cl−]i)	5.9	−1.0	7.3	13.6
0 Mg (high [Cl−]i)	−1.9	−11.3	5.3	48.6
0.8 mM Mg2+ (low [Cl−]i)	7.3	−2.4	3.2	83.6
0.8 mM Mg2+ (high [Cl−]i)	−0.9	−10.5	1.2	118.6
			−0.9	153.6