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Methods taken as a reference for each micro-organism detected

After each meeting of the microbiology technical board, AFNOR Certification updates the list of validated methods.
The following table lists all of the validated methods under the NF VALIDATION mark, classified by category according to the type of micro-organism detected.

For each category, the standardised method taken as a reference is indicated in the right-hand column. By clicking on a category (left-hand column), you can access the list of validated methods for the micro-organism indicated.

Update on July 4th, 2012

Micro-organism detected

Reference method

Legionella spp

NF T90-471

Legionella pneumophila

NF T90-471

Legionella spp and Legionella pneumophila

NF T90-431
ISO 11731

Escherichia coli and coliform bacteria

NF EN ISO 9308-1

Escherichia coli (in surface and waste water)

NF EN ISO 9308-3

Intestinal enterococci in surface and waste water

NF EN ISO 7899-1

Pseudomonas aeruginosa

EN NF ISO 16266

Download complete list in pdf version

 

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