# ISO 20837:2006 — Withdrawn and superseded ISO standards For ISO 20837:2006, item title is Microbiology of food and animal feeding stuffs — Polymerase chain reaction (PCR) for the detection of food-borne pathogens — Requirements for sample preparation for qualitative detection; status code is 9599; successor is ISO 22174:2024; withdrawn / published date is 2006-04-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 20837:2006 _(verified: appears in the quote below)_ - **Item title:** Microbiology of food and animal feeding stuffs — Polymerase chain reaction (PCR) for the detection of food-borne pathogens — Requirements for sample preparation for qualitative detection _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22174:2024 - **Withdrawn / published date:** 2006-04-06 _(verified: appears in the quote below)_ ## What the source says > 39760,IS,,ISO 20837:2006,Microbiology of food and animal feeding stuffs — Polymerase chain reaction (PCR) for the detection of food-borne pathogens — Requirements for sample preparation for qualitative detection,Microbiologie des aliments — Réaction de polymérisation en chaîne (PCR) pour la détection des micro-organismes pathogènes dans les aliments — Exigences relatives à la préparation des échantillons pour la détection qualitative,2006-04-06,1,['07.100.30'],ISO/TC 34/SC 9,9599,,[81777],"['en','fr','ru']",7,"

ISO 20837:2006 provides criteria and examples for sample preparation in order to obtain PCR-compatible samples or nucleic acids of suitable quality and quantity for PCR.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).