ISO/CD 21722:2023
Forthcoming Draft standard
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ISO/CD 21722:2023

Microbiology of the food chain — Horizontal method for enumeration of enterococci

Summary

This standard specifies a horizontal method for the enumeration of enterococci as faecal indicators in food, feed and environmental samples by the colony-count technique on a selective solid medium (Slanetz and Bartley agar) by an identification scheme based on tetrazolium reduction and formazan production following by confirmation based on split aesculin at 44°C on Bile Aesculin azide Agar.

Notes

30.60 : Clôture du vote/ de la période des observations

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 05/10/2023
Edition 1
Page Count 0
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ISBN ---
Weight (in grams) ---
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