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ISO 16649-3:2015 - Overview ISO 16649-3:2015 defines a horizontal microbiological method for the detection and enumeration of β‑glucuronidase‑positive Escherichia coli (E. coli) using a liquid‑medium…
Overview EN ISO 16649-3:2015 (Corrected version 2016-12-15) is a horizontal ISO/CEN standard for the microbiology of the food chain that specifies a liquid-medium detection and Most Probable Number (…
Overview ISO 16649-2:2001 specifies a horizontal colony-count method for the enumeration of beta‑glucuronidase‑positive Escherichia coli in food and animal feeding stuffs. The method uses a chromogen…
Overview ISO 16649-1:2018 specifies a horizontal method for the enumeration of β‑glucuronidase‑positive Escherichia coli using a membrane-based colony‑count technique. The method combines a short res…
