The methods proposed necessitate four successive stages: pre-enrichment in non-selective liquid medium, enrichment in selective liquid media, plating out and recognition, confirmation. Annex A gives a diagram of the procedure, annex B describes composition and preparation of culture media and reagents, annex C specifies brilliant green.

General information

  • Status :  Withdrawn
    Publication date : 1993-09
  • Edition : 3
    Number of pages : 16
  • :
    ISO/TC 34/SC 9
  • 07.100.30
    Food microbiology

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