]> 2026-05-21T13:25:49+02:00 IsopotentialPoint 14 en Electric potential of an ion-selective electrode (ISE) and activity of an analyte ion at which the potential of the ISE is independent of temperature. IsopotentialPoint ff7797ed-9ef7-40d0-872b-2c215cd54578 IsopotentialPoint 2023-04-21T06:14:13Z 2460055.7598727 OSWff7797ed9ef740d0872b2c215cd54578 14 en OSWff7797ed9ef740d0872b2c215cd54578#IsopotentialPoint;en IsopotentialPoint 14 200 1 plainlist 2 [[HasObject::Category:OSWff7797ed9ef740d0872b2c215cd54578]] OSWff7797ed9ef740d0872b2c215cd54578# QUERYca9ba3ddc3f4b75f8b51d66d330614e6 14 [2,"smw-datavalue-wikipage-property-invalid-title","HasComment","When an isothermal cell is used with identical internal and external reference electrodes, the isopotential point is the activity of sensed ions for which zero net membrane potential difference is measured, e.g., sensed ion activity is the same in the inner and outer (test) solution. Slopes of calibration plots for different cell temperatures are different, but inter- sect at a common activity point. Cells with temperature gradients are not recommended.@en"] OSWff7797ed9ef740d0872b2c215cd54578# ERR0cf8c53d7c740a4d5c6eafb6f7e19495