Abstract
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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General information
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Status: PublishedPublication date: 2005-02Stage: International Standard confirmed [90.93]
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Edition: 3Number of pages: 13
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Technical Committee :ISO/TC 34/SC 9ICS :07.100.30
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Life cycle
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Previously
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Now
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00
Preliminary
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10
Proposal
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20
Preparatory
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30
Committee
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40
Enquiry
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50
Approval
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60
Publication
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90
Review
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95
Withdrawal
Corrigenda / Amendments
PublishedISO 7251:2005/Amd 1:2023
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00
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