SR EN ISO 80000-9:2020

Quantities and units - Part 9: Physical chemistry and molecular physics (ISO 80000-9:2019)

This document gives names, symbols, definitions and units for quantities of physical chemistry and molecular physics. Where appropriate, conversion factors are also given.

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General information

Status : Valid
Approval date : 2/28/2020
Number of pages : 28
ICS : 01.060 Quantities and units
Technical Committee : 58 - Metrology

Relations with other standards:

Replaces SR EN ISO 80000-9:2013
Amended by SR EN ISO 80000-9:2020/A1:2025