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ISO 7402:1993

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Microbiology General guidance for the enumeration of Enterobacteriaceae without resuscitation MPN technique and colony-count technique

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

26-02-2019

Language(s)

English, French

Published date

16-09-1993

£58.00
Excluding VAT

Gives general guidance for the enumeration of Enterobacteriaceae present in products intended for human consumption or animal feeding stuffs: 1) by calculation of the most probable number after incubation at 35 C or 37 C in liquid medium (MPN technique), or 2) by counting colonies in a solid medium after incubation at 35 C or 37 C (colony-counting technique). For low numbers, the MPN method is preferable, otherwise the colony-count method is preferred.

DocumentType
Standard
Pages
10
PublisherName
International Organization for Standardization
Status
Withdrawn
SupersededBy
Supersedes

Standards Relationship
NF ISO 7402 : 1993 Identical
BIS IS/ISO 7402 : 1993(R2007) Identical
BS 5763-10:1993 Identical

ISO 5552:1997 Meat and meat products Detection and enumeration of Enterobacteriaceae without resuscitation MPN technique and colony-count technique

ISO 7218:2007 Microbiology of food and animal feeding stuffs — General requirements and guidance for microbiological examinations
ISO 6887:1983 Microbiology General guidance for the preparation of dilutions for microbiological examination

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