operational pH cell

https://doi.org/10.1351/goldbook.O04298
An electrochemical cell which is the basis of practical pH measurement consisting of a hydrogen ion-responsive electrode (hydrogen gas, or glass) and a @[email protected] immersed in the @[email protected]
See:
pH
,
reference electrode
,
test solution (in analysis)
Source:
PAC, 1985, 57, 531. (Definition of pH scales, standard reference values, measurement of pH and related terminology (Recommendations 1984)) on page 540 [Terms] [Paper]