# ISO 11866-3:1997 — Withdrawn and superseded ISO standards For ISO 11866-3:1997, item title is Milk and milk products — Enumeration of presumptive Escherichia coli — Part 3: Colony-count technique at 44 degrees C using membranes; status code is 9599; successor is ISO 11866-2:2005; withdrawn / published date is 1997-02-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 11866-3:1997 _(verified: appears in the quote below)_ - **Item title:** Milk and milk products — Enumeration of presumptive Escherichia coli — Part 3: Colony-count technique at 44 degrees C using membranes _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11866-2:2005 - **Withdrawn / published date:** 1997-02-06 _(verified: appears in the quote below)_ ## What the source says > 23853,IS,,ISO 11866-3:1997,Milk and milk products — Enumeration of presumptive Escherichia coli — Part 3: Colony-count technique at 44 degrees C using membranes,Lait et produits laitiers — Dénombrement d'Escherichia coli présumés — Partie 3: Technique par comptage des colonies obtenues sur membranes à 44 degrés C,1997-02-06,1,['07.100.30'],ISO/TC 34/SC 5,9599,,[42704],"['en','fr']",9,"

Describes a method for the enumeration of presumptive Escherichia coli by means of a colony-count technique at 44 °C using membranes. Applicable to milk, liquid milk products, dried milk, butter, frozen milk products, cheese, cream, etc.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).