ISO 8523:1991Withdrawn

Microbiology — General guidance for the detection of Enterobacteriaceae with pre-enrichment

Microbiologie — Directives générales pour la recherche des Enterobacteriaceae avec pré-enrichissement

Abstract / scope

Describes the principle, the cultur media and reagent, the apparatus and glassware, the sampling, the test procedure, the expression of results, and the contents of the test report. Applies to products intended for human consumption or feeding of animals. Annex A forms an integral part of this standard.

Life cycle

Replaced by

ISO 21528-1:2004WithdrawnMicrobiology of food and animal feeding stuffs — Horizontal methods for the detection and enumeration of Enterobacteriaceae — Part 1: Detection and enumeration by MPN technique with pre-enrichmentInternational Standard · Published 16 Aug 2004 · ISO/TC 34/SC 9 ISO 21528-2:2004WithdrawnMicrobiology of food and animal feeding stuffs — Horizontal methods for the detection and enumeration of Enterobacteriaceae — Part 2: Colony-count methodInternational Standard · Published 16 Aug 2004 · ISO/TC 34/SC 9