# ISO 7944:1984 — Withdrawn and superseded ISO standards

For ISO 7944:1984, item title is Optics and optical instruments — Reference wavelengths; status code is 9599; successor is ISO 7944:1998; withdrawn / published date is 1984-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7944:1984 _(verified: appears in the quote below)_
- **Item title:** Optics and optical instruments — Reference wavelengths _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7944:1998
- **Withdrawn / published date:** 1984-09-01 _(verified: appears in the quote below)_

## What the source says

> 14921,IS,,ISO 7944:1984,Optics and optical instruments — Reference wavelengths,Optique et instruments d'optique — Longueurs d'onde de référence,1984-09-01,1,['17.180.01'],ISO/TC 172,9599,,[22574],"['en','fr']",2,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).