Abstract
The parallel existence of two forms of pH scale is considered, which is unique for the international metrological community. The basic advantages and shortcomings are considered for the multireference NIST scale and the single-reference BSI one.
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Karpov, O.V., Maksimov, I.I. & Seifer, A.L. Aqueous-Solution pH Scales. Measurement Techniques 43, 998–1003 (2000). https://doi.org/10.1023/A:1010997114250
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DOI: https://doi.org/10.1023/A:1010997114250