liquid junction
Any junction between two electrolyte solutions of different composition. Across such a junction there arises a potential difference, called the liquid junction potential. In the @[email protected] the junction is between the test, or @[email protected], solution and the @[email protected] or the @[email protected] of the @[email protected]
PAC, 1985, 57, 531. (Definition of pH scales, standard reference values, measurement of pH and related terminology (Recommendations 1984)) on page 541 [Terms] [Paper]