# ISO 6870:1985 — Withdrawn and superseded ISO standards

For ISO 6870:1985, item title is Animal feeding stuffs — Determination of zearalenone content; status code is 9599; successor is ISO 6870:2002 | ISO/DIS 6870; withdrawn / published date is 1985-11-14, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6870:1985 _(verified: appears in the quote below)_
- **Item title:** Animal feeding stuffs — Determination of zearalenone content _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6870:2002 | ISO/DIS 6870
- **Withdrawn / published date:** 1985-11-14 _(verified: appears in the quote below)_

## What the source says

> 13384,IS,,ISO 6870:1985,Animal feeding stuffs — Determination of zearalenone content,Aliments des animaux — Dosage de la zéaralénone,1985-11-14,1,['65.120'],ISO/TC 34/SC 10,9599,,"[35571,13385]","['en','fr']",5,"<p>The limit of determination is approximately 50 micro-gram/kg. The method consists in extracting of a test portion with a mixture of acetonitrile and potassium chloride solution, filtrating, defatting, purifying, filtrating again, extracting into chloroform which is subsequently evaporated. Dissolution of the dry extract in a mixture of benzene and acetonitrile and thin layer chromatography. Determination by visual measurement or by measurement of the intensity of fluorescence unde

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).