# ISO 9425:1989 — Withdrawn and superseded ISO standards

For ISO 9425:1989, item title is Wood-based panels — Determination of moisture content; status code is 9599; successor is ISO 16979:2003; withdrawn / published date is 1989-09-28, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9425:1989 _(verified: appears in the quote below)_
- **Item title:** Wood-based panels — Determination of moisture content _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 16979:2003
- **Withdrawn / published date:** 1989-09-28 _(verified: appears in the quote below)_

## What the source says

> 17126,IS,,ISO 9425:1989,Wood-based panels — Determination of moisture content,Panneaux à base de bois — Détermination de l'humidité,1989-09-28,1,['79.060.01'],ISO/TC 89,9599,"[5046,5178,9341]",[32837],"['en','fr']",2,"<p>Covers 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 involves the determination, by weighing, of the loss in mass of a test piece between its state at the time of sampling and its state after drying to constant mass, and the calculation of this loss in mass after drying.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).