Pure Appl. Chem., 1985, Vol. 57, No. 6, pp. 865-876
doi:10.1351/pac198557060865
ANALYTICAL CHEMISTRY DIVISION
COMMISSION ON ELECTROANALYTICAL CHEMISTRY
Criteria for standardization of pH measurements in organic solvents and water + organic solvent mixtures of moderate to high permittivities
T. Mussini, A. K. Covington, P. Longhi and S. Rondinini