# ISO 506:1985 — Withdrawn and superseded ISO standards

For ISO 506:1985, item title is Natural rubber latex concentrate — Determination of volatile fatty acid number; status code is 9599; successor is ISO 506:1992; withdrawn / published date is 1985-11-14, recorded from its source on 2026-08-05.

- **Identifier:** ISO 506:1985 _(verified: appears in the quote below)_
- **Item title:** Natural rubber latex concentrate — Determination of volatile fatty acid number _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 506:1992
- **Withdrawn / published date:** 1985-11-14 _(verified: appears in the quote below)_

## What the source says

> 4562,IS,,ISO 506:1985,Natural rubber latex concentrate — Determination of volatile fatty acid number,Latex concentré de caoutchouc naturel — Détermination de l'indice d'acide gras volatil,1985-11-14,2,['83.040.10'],ISO/TC 45/SC 3,9599,[4561],[4563],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).