# ISO 3977-2:1997 — Withdrawn and superseded ISO standards

For ISO 3977-2:1997, item title is Gas turbines — Procurement — Part 2: Standard reference conditions and ratings; status code is 9599; successor is ISO 3977-2:2023; withdrawn / published date is 1997-06-19, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3977-2:1997 _(verified: appears in the quote below)_
- **Item title:** Gas turbines — Procurement — Part 2: Standard reference conditions and ratings _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3977-2:2023
- **Withdrawn / published date:** 1997-06-19 _(verified: appears in the quote below)_

## What the source says

> 24755,IS,,ISO 3977-2:1997,Gas turbines — Procurement — Part 2: Standard reference conditions and ratings,Turbines à gaz — Spécifications pour l'acquisition — Partie 2: Conditions normales de référence et caractéristiques,1997-06-19,1,['27.040'],ISO/TC 192,9599,"[9642,22420]",[80055],"['en','fr']",3,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).