NF T90-431/A1

NF T90-431/A1

April 2006
Standard Cancelled mandatory application standard
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Water quality - Detection and enumeration of Legionella spp and Legionella pneumophilia - Method by direct inoculation and after concentration by membrane filtration or centrifugation

Le présent document modifie les paragraphes 8.1, 8.3.2, 9.3, 9.4, l'article 10 et les annexes A et B de la norme NF T 90-431 et crée un article 11.

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Main informations

Collections

National standards and national normative documents

Publication date

April 2006

Number of pages

10 p.

Reference

NF T90-431/A1

ICS Codes

07.100.20   Microbiology of water

Classification index

T90-431/A1

Print number

1 - 09/03/2006

International kinship

ISO 11731:1998
Sumary
Water quality - Detection and enumeration of Legionella spp and Legionella pneumophilia - Method by direct inoculation and after concentration by membrane filtration or centrifugation

Le présent document modifie les paragraphes 8.1, 8.3.2, 9.3, 9.4, l'article 10 et les annexes A et B de la norme NF T 90-431 et crée un article 11.
Standard replaced by (1)
NF T90-431
November 2014
Standard Cancelled
Water quality - Detection and enumeration of Legionella spp and Legionella pneumophilia - Method by direct inoculation and after concentration by membrane filtration of centrifugation

Le présent document spécifie une méthode d'isolement et de dénombrement des Legionella dont Legionella pneumophila dans les eaux. Cette méthode faisant appel à un milieu sélectif peut être appliquée à tous les types d'eaux : eaux destinées à la consommation humaine, eaux chaudes sanitaires, eaux minérales naturelles à usage thermal (définies comme eaux propres) , eaux récréatives, eaux industrielles, eaux d'installation de refroidissement par dispersion d'eau dans un flux d'air (IRDEFA) , eaux naturelles (définies comme eaux sales) .

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