Reference number
ISO 4833:1991
© ISO 2025
ISO 4833:1991
Microbiology — General guidance for the enumeration of micro-organisms — Colony count technique at 30 degrees C
Edition 2
1991-03
Withdrawn
Withdrawn (Edition 2, 1991)

Abstract

This second edition cancels and replaces the first edition (ISO 4833:1978). It is intended to provide general guidance for the examination of products not dealt with by existing International Standards. These guidelines may not be appropriate for some products in every detail, and for some other products it may be necessary to use different methods. Gives references, and the definition of the term micro-organisms. Specifies principle, culture media and dilution fluid, apparatus and glassware, sampling, preparation of the test sample, procedure, expression of results and test report.

General information

  • Status
     : Withdrawn
    Publication date
     : 1991-03
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 2
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 34/SC 9
  • RSS updates

Life cycle

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