ISO 11866-2:1997

Milk and milk products -- Enumeration of presumptive Escherichia coli -- Part 2: Most probable number technique using 4-methylumbelliferyl-beta-D-glucuronide (MUG)

Describes a combined method for the enumeration of presumptive Escherichia coli and of presumptive coliforms by means of a culture technique involving a liquid medium with 4-methylumbelliferyl-ß-D-glucuronide (MUG), calculation of the number of Escherichia coli per gram or per millilitre by the most probable number (MPN) technique after incubation at 30 °C.

General information

  • Current status : Withdrawn
    Publication date : 1997-02
  • Edition : 1
  • :
    ISO/TC 34/SC 5
    Milk and milk products
  • 07.100.30
    Food microbiology

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