BIS IS/ISO 7402 : 1993(R2007)
Current
The latest, up-to-date edition.
MICROBIOLOGY - GENERAL GUIDANCE FOR THE ENUMERATION OF ENTEROBACTERIACEAE WITHOUT RESUSCITATION - MPN TECHNIQUE AND COLONY-COUNT TECHNIQUE
12-01-2013
NATIONAL FOREWORD
CROSS REFERENCES
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Dilution fluid, culture media and reagent
6 Apparatus and glassware
7 Sampling
8 Preparation of test sample
9 Procedure
10 Expression of results
11 Test report
Annex A (normative) - Determination of most probable
number
Annex B (normative) - Confidence limits for the estimation
of small numbers of colonies
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