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ISO 7251

Microbiology of food and animal feeding stuffs Horizontal method for the detection and enumeration of presumptive Escherichia coli Most probable number technique

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Organization: ISO
Publication Date: 1 February 2005
Status: active
Page Count: 20
ICS Code (Food microbiology): 07.100.30

Document History

7251 AMD 1
October 1, 2023
Microbiology of food and animal feeding stuffs — Horizontal method for the detection and enumeration of presumptive Escherichia coli — Most probable number technique AMENDMENT 1: Inclusion of performance testing of culture media and reagents
A description is not available for this item.
ISO 7251
February 1, 2005
Microbiology of food and animal feeding stuffs Horizontal method for the detection and enumeration of presumptive Escherichia coli Most probable number technique
A description is not available for this item.
ISO 7251
January 1, 1993
Microbiology - General Guidance for Enumeration of Presumptive Escherichia Coli - Most Probable Number Technique
A description is not available for this item.

References

This document is referenced by:
DIN EN ISO 11133 - Mikrobiologie von Lebensmitteln, Futtermitteln und Wasser - Vorbereitung, Herstellung, Lagerung und Leistungspruefung von Naehrmedien (ISO 11133:2014, korrigierte Fassung 2014-11-01 + Amd. 1:2018 + Amd. 2:2020); Deutsche Fassung EN ISO 11133:2014 + A1:2018 + A2:2020
Published by DIN on October 1, 2020
A description is not available for this item.
This document is referenced by:
DIN EN ISO 11133 - Microbiology of food, animal feed and water - Preparation, production, storage and performance testing of culture media (ISO 11133:2014, Corrected version 2014-11-01 + Amd. 1:2018 + Amd. 2:2020)
Published by DIN on October 1, 2020
A description is not available for this item.
This document is referenced by:
ISO 16649-3 - Microbiology of the food chain - Horizontal method for the enumeration of beta-glucuronidasepositive Escherichia coli - Part 3: Detection and most probable number technique using 5-bromo-4-chloro-3- indolyl-ß-D-glucuronide
Published by ISO on May 15, 2015
This part of ISO 16649 specifies a horizontal method for the detection and enumeration of β-glucuronidase positive Escherichia coli, by means of the liquid-medium culture technique and calculation of...
This document is referenced by:
EN ISO 16649-3 - Microbiology of the food chain - Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli - Part 3: Detection and most probable number technique using 5- bromo-4-chloro-3-indolyl-ß-D-glucuronide
Published by CEN on May 1, 2015
This part of ISO 16649 specifies a horizontal method for the detection and enumeration of β-glucuronidase positive Escherichia coli, by means of the liquid-medium culture technique and calculation of...
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