# ISO 11218:1993 — Withdrawn and superseded ISO standards

For ISO 11218:1993, item title is Aerospace — Cleanliness classification for hydraulic fluids; status code is 9599; successor is ISO 11218:2017 | ISO/DIS 11218.3; withdrawn / published date is 1993-05-13, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11218:1993 _(verified: appears in the quote below)_
- **Item title:** Aerospace — Cleanliness classification for hydraulic fluids _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11218:2017 | ISO/DIS 11218.3
- **Withdrawn / published date:** 1993-05-13 _(verified: appears in the quote below)_

## What the source says

> 19207,IS,,ISO 11218:1993,Aerospace — Cleanliness classification for hydraulic fluids,Aéronautique et espace — Classes de propreté des fluides hydrauliques,1993-05-13,1,['49.080'],ISO/TC 20/SC 10,9599,,"[68318,44528]","['en','fr']",1,"<p>Requirements are specified in SAE AS4059A which is adopted as a de facto ISO international Standard. For the purposes of international standardization, the outlined modification shall apply to the specific clause of AS4059A.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).