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Norm
ISO 7251:1984
Issue date: 1984 11 01
Microbiology — General guidance for enumeration of presumptive Escherichia coli — Most probable number technique
Withdrawn: 1993 12 23
Publisher:
International Organization for Standardization
Format:
Digital | 9 Pages
Language:
English
Currently valid:
ICS
ISO 7251:2005
2005 02 09
Microbiology of food and animal feeding stuffs — Horizontal method for the detection and enumeration...
Norm
ISO 7251:1993
1993 12 23
Microbiology — General guidance for enumeration of presumptive Escherichia coli — Most probable numb...
Norm
ISO 7251:1984
1984 11 01
Microbiology — General guidance for enumeration of presumptive Escherichia coli — Most probable numb...
Norm
↖
Norm
Issue date :
1993 12 23
Microbiology — General guidance for enumeration of presumptive Escherichia coli — Most probable number technique
