ISO-7251 › Historical Revision Information
Amendment 1: 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

ISO-7251 - FOR 3RD EDITION AMENDMENT 1 SEE - CURRENT
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ISO 7251:2005 gives general guidelines for the detection and enumeration of presumptive Escherichia coli by means of the liquid-medium culture technique and calculation of the most probable number (MPN) after incubation at 37 °C, then at 44 °C. This International Standard is applicable to products intended for human consumption and the feeding of animals, and environmental samples in the area of food production and food handling.

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07.100.30 (Food microbiology Including microbiology of animal feeding stuffs Animal feeding stuffs, see 65.120 General methods of tests and analysis for food products, see 67.050)

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Document Number

ISO-7251

Revision Level

FOR 3RD EDITION AMENDMENT 1 SEE

Status

Current

Publication Date

Oct. 1, 2023

Committee Number

ISO/TC 34/SC 9