# ISO 11866-2:1997 — Withdrawn and superseded ISO standards

For ISO 11866-2:1997, item title is Milk and milk products — Enumeration of presumptive Escherichia coli — Part 2: Most probable number technique using 4-methylumbelliferyl-beta-D-glucuronide (MUG); status code is 9599; successor is ISO 11866-1:2005; withdrawn / published date is 1997-02-06, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11866-2:1997 _(verified: appears in the quote below)_
- **Item title:** Milk and milk products — Enumeration of presumptive Escherichia coli — Part 2: Most probable number technique using 4-methylumbelliferyl-beta-D-glucuronide (MUG) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11866-1:2005
- **Withdrawn / published date:** 1997-02-06 _(verified: appears in the quote below)_

## What the source says

> 20275,IS,,ISO 11866-2:1997,Milk and milk products — Enumeration of presumptive Escherichia coli — Part 2: Most probable number technique using 4-methylumbelliferyl-beta-D-glucuronide (MUG),Lait et produits laitiers — Dénombrement d'Escherichia coli présumés — Partie 2: Technique du nombre le plus probable avec utilisation de 4-méthylumbelliféryl-bêta-D-glucuronide (MUG),1997-02-06,1,['07.100.30'],ISO/TC 34/SC 5,9599,,[42703],"['en','fr']",10,"<p>Describes a combined method for the enumeration of presumptive Escherichia coli and of presumptive coliforms by means of a culture technique involving a liquid medium with 4-methylumbelliferyl-ß-D-glucuronide (MUG), calculation of the number of Esche

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).