# ISO 8422:1991 — Withdrawn and superseded ISO standards

For ISO 8422:1991, item title is Sequential sampling plans for inspection by attributes; status code is 9599; successor is ISO/WD 8422 | ISO 8422:2006; withdrawn / published date is 1991-11-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8422:1991 _(verified: appears in the quote below)_
- **Item title:** Sequential sampling plans for inspection by attributes _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 8422 | ISO 8422:2006
- **Withdrawn / published date:** 1991-11-07 _(verified: appears in the quote below)_

## What the source says

> 15600,IS,,ISO 8422:1991,Sequential sampling plans for inspection by attributes,Plans d'échantillonnage progressif pour le contrôle par attributs,1991-11-07,1,['03.120.30'],ISO/TC 69/SC 5,9599,,"[25658,39915]","['en','fr']",45,"<p>The specified plans apply to: end items, components and raw materials, operations, materials in process, supplies in storage, maintenance operations, data or records, administrative procedures. Annexes A, B and C form an integral part of this standard.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).