# ISO 4022:1977 — Withdrawn and superseded ISO standards

For ISO 4022:1977, item title is Permeable sintered metal materials — Determination of fluid permeability; status code is 9599; successor is ISO 4022:1987; withdrawn / published date is 1977-05-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4022:1977 _(verified: appears in the quote below)_
- **Item title:** Permeable sintered metal materials — Determination of fluid permeability _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4022:1987
- **Withdrawn / published date:** 1977-05-01 _(verified: appears in the quote below)_

## What the source says

> 9707,IS,,ISO 4022:1977,Permeable sintered metal materials — Determination of fluid permeability,Matériaux en métal fritté perméable — Détermination de la perméabilité aux fluides,1977-05-01,1,['77.160'],ISO/TC 119/SC 3,9599,,[9708],"['en','fr']",8,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).