# ISO 8321-1:1991 — Withdrawn and superseded ISO standards

For ISO 8321-1:1991, item title is Optics and optical instruments — Contact lenses — Part 1: Specification for rigid corneal and scleral contact lenses; status code is 9599; successor is ISO 8321-1:2002; withdrawn / published date is 1991-08-15, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8321-1:1991 _(verified: appears in the quote below)_
- **Item title:** Optics and optical instruments — Contact lenses — Part 1: Specification for rigid corneal and scleral contact lenses _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 8321-1:2002
- **Withdrawn / published date:** 1991-08-15 _(verified: appears in the quote below)_

## What the source says

> 15445,IS,,ISO 8321-1:1991,Optics and optical instruments — Contact lenses — Part 1: Specification for rigid corneal and scleral contact lenses,Optique et instruments d'optique — Lentilles de contact — Partie 1: Spécification des lentilles cornéennes et des verres scléraux rigides,1991-08-15,1,['11.040.70'],ISO/TC 172/SC 7,9599,,[30614],"['en','fr']",12,<p>Specifies requirements for contact lenses as supplied by a manufacturer according to a prescription from a practitioner. Does not apply to soft contact lenses in a dry state. Annexes A and B are for information only.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).