Ionization constants of pH reference materials in acetonitrile—water mixtures up to 70% (w/w)

Standard pH values for potassium hydroge

Standard pH values for potassium hydrogenphthalate reference buffer solutions in acetonitrile—water mixtures up to 70 wt% at various temperatures

✍ Sandra Rondinini; Anna Nese 📂 Article 📅 1987 🏛 Elsevier Science 🌐 English ⚖ 489 KB

Reference value standards, pHs, for 0.05 mol kg-X potassium hydrogenphthalate (KHPh) referencebuffer solutionsin 30, Mand 70 wt~Oacetonitrile-watermixed solventsat temperaturesfrom288.15 to 308.15 K have been determined from ernf measurements of the reversible cell Pt IAgtAgClIKHPh + KClIQuinhydrone