15/30266279 DC : 0

Superseded

View Superseded by

BS EN ISO 11731 - WATER QUALITY - ENUMERATION OF LEGIONELLA

Available format(s)

Hardcopy , PDF

Superseded date

30-06-2017

Language(s)

English

Publisher

British Standards Institution

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

BS EN ISO 11731.

Committee	EH/3/4
DocumentType	Draft
Pages	40
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN ISO 11731:2017

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