# ISO 91-2:1991 — Withdrawn and superseded ISO standards

For ISO 91-2:1991, item title is Petroleum measurement tables — Part 2: Tables based on a reference temperature of 20 degrees C; status code is 9599; successor is ISO 91:2017; withdrawn / published date is 1991-11-14, recorded from its source on 2026-08-05.

- **Identifier:** ISO 91-2:1991 _(verified: appears in the quote below)_
- **Item title:** Petroleum measurement tables — Part 2: Tables based on a reference temperature of 20 degrees C _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 91:2017
- **Withdrawn / published date:** 1991-11-14 _(verified: appears in the quote below)_

## What the source says

> 3750,IS,,ISO 91-2:1991,Petroleum measurement tables — Part 2: Tables based on a reference temperature of 20 degrees C,Tables de mesurage du pétrole — Partie 2: Tables basées sur la température de référence de 20 degrés C,1991-11-14,1,['75.180.30'],ISO/TC 28/SC 2,9599,,[65049],"['en','fr']",3,<p>Refers to computer implementation procedures for the correction of densities and volumes to the reference temperature of 20°C. This first edition cancels and replaces ISO/TR 91:1970/Add.1:1975. Annex A is for information only.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).