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3M Petrifilm - Page 51

3M Petrifilm
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4
(Norsk)
NO

Til testing av alle matprodukter for mennesker, dyrefôr og industrielle miljøprøver.

Bruk bare ISO-godkjente fortynningsmidler.

3M Petrilm SEC plater inkuberes i 24 timer ± 2 timer ved 42 °C ± 1 °C.

Beregne antall mikroorganismer til stede i prøven i henhold til ISO 7218
3
for én plate per oppløsning. For beregning, skal
kun 3M Petrilm SEC plater som inneholder inntil 150 kolonier tas med i beregningen. Estimater er utenfor omfanget av
NF Validation-sertisering (jf. avlesingsdelen under punkt 3).
3M 01/08–06/01

http://nf-validation.afnor.org/en
For mer informasjon om utløp av validitet, henvises det til NF VALIDATION-sertikat tilgjengelig på nettstedet nevnt
ovenfor.
Referanser
1. U.S. Food and Drug Administration. Code of Federal Regulations, Title 21, Part 58. Good Laboratory Practice for
Nonclinical Laboratory Studies.
2. ISO/IEC 17025. General requirements for the competence of testing and calibration laboratories.
3. ISO 7218. Microbiology of food and animal feeding stus – General rules for microbiological examination.
4. Frampton, E.W. and L. Restaino, 1993. Methods for Escherichia coli identication in food, water and clinical samples
based on beta-glucuronidase detection. Journal of Applied Bacteriology 74, 223-233.
5. FDA. Bacteriological Analytical Manual (BAM), 8th Edition, Revision A, 1998. Reagents Index for BAM found at:
http://www.fda.gov/Food/FoodScienceResearch/LaboratoryMethods/ucm055791.htm.
6. ISO 6887-1 Microbiology of food and animal feeding stus – Preparation of test samples, initial suspension and
decimal dilutions for microbiological examination.
7. ISO 16140. Microbiology of food and animals feeding stus – Protocol for the validation of alternative methods.
8. ISO 16649-2: Microbiology of food and animal feeding stus- Horizontal method for the enumeration of
ß-glucuronidase-positive Escherichia coli - Part 2: Colony- count technique at 44°C using 5-bromo-4-chloro-3-
indolyl ßD-glucuronide.
Se gjeldende versjoner av standardmetodene oppført ovenfor.

www.3M.com/foodsafety/symbols
AOAC er et registrert varemerke for AOAC INTERNATIONAL
«Ocial Methods» er et tjenestemerke for AOAC INTERNATIONAL

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