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ČSN ISO 7251 (560107)
Microbiology of food and animal feeding stuffs - Horizontal method for the detection and enumeration of presumptive Escherichia coli - Most probable number technique
STANDARD published on 1.11.2006
The information about the standard:
Designation standards: ČSN ISO 7251
Classification mark: 560107
Catalog number: 77141
Publication date standards: 1.11.2006
SKU: NS-179974
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN ISO 7251 (560107):
Tato norma popisuje horizontální metodu detekce a současně stanovení nízkých počtů presumptivních Escherichia coli pomocí techniky nejvýše pravděpodobného počtu (MPN), založené na kultivaci v řadách tří, popř. pěti zkumavek. Metoda zahrnuje detekci tvorby plynu a indolu po kultivaci při selektivní teplotě 44 °C.
These changes apply to this standard:
ČSN ISO 7251:2006/Amd.1 (560107)
Change
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Mikrobiologie potravin a krmiv - Horizontální metoda průkazu a stanovení počtu presumptivních Escherichia coli - Technika nejvýše pravděpodobného počtu.
Change published on 1.5.2024
Selected format: Czech - Print design (2.50 USD)
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Preview of the standard ČSN ISO 7251 (560107)
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