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UNE-EN ISO 11731:2017

Current

Current

The latest, up-to-date edition.

Water quality - Enumeration of Legionella (ISO 11731:2017)

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

22-11-2017

€115.20
Excluding VAT

This International Standard specifies culture methods for the isolation of Legionella and estimation of their numbers in water samples.This method is applicable to all kinds of water samples including potable, industrial, waste and natural waters. This method is also applicable for water related matrices e.g. biofilms, sediments, etc..There are at least 58 different Legionella species described. Not all Legionella species are culturable; therefore, the methods described in this International Standard may not recover all species of Legionella.

Committee
CTN 77/SC 1
DevelopmentNote
Supersedes UNE EN ISO 11731-2 & UNE ISO 11731. (11/2017)
DocumentType
Standard
Pages
49
PublisherName
Asociación Española de Normalización
Status
Current

Standards Relationship
ISO 11731:2017 Identical
EN ISO 11731:2017 Identical

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ISO 7704:1985 Water quality — Evaluation of membrane filters used for microbiological analyses
ISO 19458:2006 Water quality — Sampling for microbiological analysis
ISO 8199:2005 Water quality — General guidance on the enumeration of micro-organisms by culture
ISO 13843:2017 Water quality — Requirements for establishing performance characteristics of quantitative microbiological methods
ISO 11133:2014 Microbiology of food, animal feed and water — Preparation, production, storage and performance testing of culture media
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods

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€115.20
Excluding VAT