# ISO 80000-9:2009 — Withdrawn and superseded ISO standards

For ISO 80000-9:2009, item title is Quantities and units — Part 9: Physical chemistry and molecular physics; status code is 9599; successor is ISO 80000-9:2019; withdrawn / published date is 2009-04-02, recorded from its source on 2026-08-05.

- **Identifier:** ISO 80000-9:2009 _(verified: appears in the quote below)_
- **Item title:** Quantities and units — Part 9: Physical chemistry and molecular physics _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 80000-9:2019
- **Withdrawn / published date:** 2009-04-02 _(verified: appears in the quote below)_

## What the source says

> 31894,IS,,ISO 80000-9:2009,Quantities and units — Part 9: Physical chemistry and molecular physics,Grandeurs et unités — Partie 9: Chimie physique et physique moléculaire,2009-04-02,1,['01.060'],ISO/TC 12,9599,"[28980,3644]",[64979],"['en','fr']",37,"<p>ISO 80000-9:2009 gives names, symbols, and definitions for quantities and units of physical chemistry and molecular physics. Where appropriate, conversion factors are also given.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).