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ISO 7251:2005

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

Publication date:   Feb 9, 2005

General information

90.20 Standard under periodical review   Oct 15, 2024

ISO

ISO/TC 34/SC 9 Microbiology

International Standard

07.100.30   Food microbiology

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3811:1979

WITHDRAWN
ISO 7251:1993

WITHDRAWN
ISO 11866-1:1997

NOW

PUBLISHED
ISO 7251:2005
90.20 Standard under periodical review
Oct 15, 2024

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 7251:2005/Amd 1:2023