# ISO 31-8:1992 — Withdrawn and superseded ISO standards

For ISO 31-8:1992, item title is Quantities and units — Part 8: Physical chemistry and molecular physics; status code is 9599; successor is ISO 80000-9:2009; withdrawn / published date is 1992-12-17, recorded from its source on 2026-08-05.

- **Identifier:** ISO 31-8:1992 _(verified: appears in the quote below)_
- **Item title:** Quantities and units — Part 8: Physical chemistry and molecular physics _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 80000-9:2009
- **Withdrawn / published date:** 1992-12-17 _(verified: appears in the quote below)_

## What the source says

> 3644,IS,,ISO 31-8:1992,Quantities and units — Part 8: Physical chemistry and molecular physics,Grandeurs et unités — Partie 8: Chimie physique et physique moléculaire,1992-12-17,3,['01.060'],ISO/TC 12,9599,"[3643,3645]",[31894],"['en','fr']",25,"<p>This document is part 8 of ISO 31, which deals with the quantities and units in the various fields of science and technology.</p>"

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).