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  • 15/30266279 DC : 0

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS EN ISO 11731 - WATER QUALITY - ENUMERATION OF LEGIONELLA

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-06-2017

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Apparatus and glassware
    6 Culture media and reagents
    7 Sampling
    8 Procedure
    9 Expression of results
    10 Test report
    11 Quality assurance
    Annex A (informative) - Legionella species
    Annex B (normative) - Culture media
    Annex C (normative) - Diluents
    Annex D (normative) - Reagents
    Annex E (informative) - Scraping or rubbing the
            bacteria from filter membranes
    Annex F (informative) - Centrifugation technique
    Annex G (informative) - Indirect immunofluorescent
            assay for the identification of Legionella species
    Annex H (informative) - Performance data
    Annex I (informative) - Pre-treatment water related matrices
    Annex J (normative) - Decision matrix
    Bibliography

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee EH/3/4
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 7704:1985 Water quality — Evaluation of membrane filters used for microbiological analyses
    ISO 29201:2012 Water quality — The variability of test results and the uncertainty of measurement of microbiological enumeration methods
    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/TR 13843:2000 Water quality Guidance on validation of 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
    ISO 17994:2014 Water quality Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
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