Reference number
ISO 11866-2:1997
© ISO 2024
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)
Edition 1
1997-02
Withdrawn
Withdrawn (Edition 1, 1997)

Abstract

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

  • Status
     : Withdrawn
    Publication date
     : 1997-02
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 10
  • Technical Committee :
    ISO/TC 34/SC 5
    ICS :
    07.100.30 
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