# ISO 8778:1990 — Withdrawn and superseded ISO standards

For ISO 8778:1990, item title is Pneumatic fluid power — Standard reference atmosphere; status code is 9599; successor is ISO 8778:2003; withdrawn / published date is 1990-08-23, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8778:1990 _(verified: appears in the quote below)_
- **Item title:** Pneumatic fluid power — Standard reference atmosphere _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 8778:2003
- **Withdrawn / published date:** 1990-08-23 _(verified: appears in the quote below)_

## What the source says

> 16193,IS,,ISO 8778:1990,Pneumatic fluid power — Standard reference atmosphere,Transmissions pneumatiques — Atmosphère normale de référence,1990-08-23,1,['23.100.01'],ISO/TC 131,9599,,[26559],"['en','fr']",1,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).