R 54:1981 — pH scale for aqueous solutions

doi:https://doi.org/10.63493/r054.1981.en

OIML Recommendation R 54:1981

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.

Edition: 1981

See other editions

Download Edition https://doi.org/10.63493/r054.1981.en

Status: Current

Languages: English, French

In French

Download Edition https://doi.org/10.63493/r054.1981.fr

Developed by: TC17/SC3

3Ps Sustainability Framework

Planet

OIML Recommendation R 54:1981

pH scale for aqueous solutions

World Metrology Day 2026

61st CIML Meeting

OIML Bulletin - 2026 No. 3

News and updates

Publications

Online Learning