# ISO 3131:1975 — Withdrawn and superseded ISO standards

For ISO 3131:1975, item title is Wood — Determination of density for physical and mechanical tests; status code is 9599; successor is ISO 13061-2:2014 | ISO/CD 13061-2; withdrawn / published date is 1975-11-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3131:1975 _(verified: appears in the quote below)_
- **Item title:** Wood — Determination of density for physical and mechanical tests _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 13061-2:2014 | ISO/CD 13061-2
- **Withdrawn / published date:** 1975-11-01 _(verified: appears in the quote below)_

## What the source says

> 8289,IS,,ISO 3131:1975,Wood — Determination of density for physical and mechanical tests,Bois — Détermination de la masse volumique en vue des essais physiques et mécaniques,1975-11-01,1,['79.040'],ISO/TC 218,9599,,"[60064,52504]","['en','fr']",2,<p>The method described determines the moisture content at the time of test and in the absolutely dry condition as well as the mass ratio in the absolutely dry condition to volume of the test piece with moisture content greater than or equal to the fibre saturation point.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).