# ISO 21572:2004 — Withdrawn and superseded ISO standards For ISO 21572:2004, item title is Foodstuffs — Methods for the detection of genetically modified organisms and derived products — Protein based methods; status code is 9599; successor is ISO 21572:2013; withdrawn / published date is 2004-03-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 21572:2004 _(verified: appears in the quote below)_ - **Item title:** Foodstuffs — Methods for the detection of genetically modified organisms and derived products — Protein based methods _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21572:2013 - **Withdrawn / published date:** 2004-03-15 _(verified: appears in the quote below)_ ## What the source says > 34645,IS,,ISO 21572:2004,Foodstuffs — Methods for the detection of genetically modified organisms and derived products — Protein based methods,Produits alimentaires — Méthodes pour la détection d'organismes génétiquement modifiés et de produits dérivés — Méthodes basées sur les protéines,2004-03-15,1,['67.050'],ISO/TC 34/SC 16,9599,,[51005],"['en','fr']",21,

ISO 21572:2004 provides general guidelines and performance criteria for methods for the detection and/or quantitation of specific proteins derived from genetically modified (GM) plant material in a specified matrix.

These general guidelines address existing antibody based methods. Methods other than those described in annex A may ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).