An electrolyte solution, whose constituents are not electroactive in the range of @[email protected] being studied, and whose @[email protected] (and, therefore, contribution to the conductivity) is usually much larger than the concentration of an @[email protected] to be dissolved in it.
PAC, 1985, 57, 1491. (Recommended terms, symbols, and definitions for electroanalytical chemistry (Recommendations 1985)) on page 1501 [Terms] [Paper]