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ISO International Standard
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
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Publication Date: 2023-10-12
Ref: ISO 7251:2005/Amd 1:2023
stdNumber: 7251
Version: 1
Edition: 3
Pages: 2
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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 quantity
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