# ISO 31-6:1980 — Withdrawn and superseded ISO standards

For ISO 31-6:1980, item title is Quantities and units of light and related electromagnetic radiations; status code is 9599; successor is ISO 31-6:1992; withdrawn / published date is 1980-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 31-6:1980 _(verified: appears in the quote below)_
- **Item title:** Quantities and units of light and related electromagnetic radiations _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 31-6:1992
- **Withdrawn / published date:** 1980-12-01 _(verified: appears in the quote below)_

## What the source says

> 3637,IS,,ISO 31-6:1980,Quantities and units of light and related electromagnetic radiations,Grandeurs et unités de lumière et de rayonnements électromagnétiques connexes,1980-12-01,2,['01.060'],ISO/TC 12,9599,,[3638],"['en','fr']",13,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).