OIML Recommendation R 54

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pH scale for aqueous solutions

Scope: This Recommendation concerns the pH scale for aqueous solutions, and sets pH values for buffer solutions reproducing this scale in the temperature interval between 0 °C and 95 °C.

DOI: https://doi.org/10.63493/r054

Editions:

  • 1981 (Current) (English, French)

Developed by: TC17/SC3

3Ps Sustainability Framework

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