Commission on Physicochemical Symbols, Terminology, and Units


The tasks of Commission I.1 include coordinating all activities related to defining, formulating and disseminating good practice concerning Physicochemical Symbols, Terminology and Units and ensuring their long term continuity. The main task is editing ‘Quantities, Units, and Symbols in Physical Chemistry’ known as the IUPAC Green Book.

Current Projects

Meeting Minutes

The commission has met virtually several times in 2021.
The minutes of the last physical meeting in 2019 at the 50th GA in Paris can be found here > minutes110-190709-concise (PDF)

Activity Reports

Access the IUPAC Green Book: