# ISO 11980:1997 — Withdrawn and superseded ISO standards

For ISO 11980:1997, item title is Ophthalmic optics — Contact lenses and contact lens care products — Guidance for clinical investigations; status code is 9599; successor is ISO 11980:2009; withdrawn / published date is 1997-12-11, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11980:1997 _(verified: appears in the quote below)_
- **Item title:** Ophthalmic optics — Contact lenses and contact lens care products — Guidance for clinical investigations _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11980:2009
- **Withdrawn / published date:** 1997-12-11 _(verified: appears in the quote below)_

## What the source says

> 3471,IS,,ISO 11980:1997,Ophthalmic optics — Contact lenses and contact lens care products — Guidance for clinical investigations,Optique ophtalmique — Lentilles de contact et produits d'entretien pour lentilles de contact — Lignes directrices pour les investigations cliniques,1997-12-11,1,['11.040.70'],ISO/TC 172/SC 7,9599,,[39143],"['en','fr']",18,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).