# ISO 489:1983 — Withdrawn and superseded ISO standards

For ISO 489:1983, item title is Plastics — Determination of the refractive index of transparent plastics; status code is 9599; successor is ISO 489:1999; withdrawn / published date is 1983-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 489:1983 _(verified: appears in the quote below)_
- **Item title:** Plastics — Determination of the refractive index of transparent plastics _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 489:1999
- **Withdrawn / published date:** 1983-12-01 _(verified: appears in the quote below)_

## What the source says

> 4536,IS,,ISO 489:1983,Plastics — Determination of the refractive index of transparent plastics,Plastiques — Détermination de l'indice de réfraction des plastiques transparents,1983-12-01,1,['83.080.01'],ISO/TC 61,9599,,[1772],"['en','fr']",3,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).