# ISO 820:1975 — Withdrawn and superseded ISO standards

For ISO 820:1975, item title is Particle boards — Definition and classification; status code is 9599; successor is ISO/PWI 820; withdrawn / published date is 1975-06-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 820:1975 _(verified: appears in the quote below)_
- **Item title:** Particle boards — Definition and classification _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/PWI 820
- **Withdrawn / published date:** 1975-06-01 _(verified: appears in the quote below)_

## What the source says

> 5172,IS,,ISO 820:1975,Particle boards — Definition and classification,Panneaux de particules — Définition et classification,1975-06-01,1,"['79.060.20','01.040.79']",ISO/TC 89,9599,,[23240],"['en','fr']",1,"<p>A definition is given for the term particle board. Classification is made by the method of manufacturing, surface condition, shape, and density. Is technically identical with ISO/R 820.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).