# ISO 9427:1989 — Withdrawn and superseded ISO standards

For ISO 9427:1989, item title is Wood-based panels — Determination of density; status code is 9599; successor is ISO 9427:2003; withdrawn / published date is 1989-10-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9427:1989 _(verified: appears in the quote below)_
- **Item title:** Wood-based panels — Determination of density _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9427:2003
- **Withdrawn / published date:** 1989-10-26 _(verified: appears in the quote below)_

## What the source says

> 17129,IS,,ISO 9427:1989,Wood-based panels — Determination of density,Panneaux à base de bois — Détermination de la masse volumique,1989-10-26,1,['79.060.01'],ISO/TC 89,9599,"[9340,5171,5176]",[32853],"['en','fr']",2,"<p>Applies to fibre building boards as defined in ISO 818, particle boards as defined in ISO 820, as well as plywood as defined in ISO 2074. The principle of the method specified involves the determination of the mass ratio, in grammes, of each test piece to its volume, in cubic centimeters.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).