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I.S. EN ISO 13843:2017

Current

Current

The latest, up-to-date edition.

WATER QUALITY - REQUIREMENTS FOR ESTABLISHING PERFORMANCE CHARACTERISTICS OF QUANTITATIVE MICROBIOLOGICAL METHODS (ISO 13843:2017)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2017

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


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€92.00
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National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Basic concepts
5 Specifications: some guideline values
6 Designs for determining performance characteristics
  of a method
7 Designs for single laboratory verification of a method
Annex A (informative) - Mathematical models of variation
Annex B (normative) - Assessment of the lower limits
Annex C (normative) - Assessment of the upper limit
Annex D (normative) - Determination of the operational
        variability in repeatability and intralaboratory
        reproducibility conditions
Annex E (normative) - Uncertainty of counting
Annex F (normative) - Determination of the operational
        variability (interlaboratory reproducibility) in a
        collaborative performance study
Annex G (informative) - Glossary of principal symbols
Bibliography

Defines characterization of microbiological methods.

DevelopmentNote
Supersedes I.S. ENV ISO 13843. (08/2017)
DocumentType
Standard
Pages
78
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN ISO 13843:2017 Identical
ISO 13843:2017 Identical

ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 7704:1985 Water quality — Evaluation of membrane filters used for microbiological analyses
ISO 16140-1:2016 Microbiology of the food chain — Method validation — Part 1: Vocabulary
ISO 29201:2012 Water quality — The variability of test results and the uncertainty of measurement of microbiological enumeration methods
ISO 5725-3:1994 Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method
ISO 5725-6:1994 Accuracy (trueness and precision) of measurement methods and results — Part 6: Use in practice of accuracy values
ISO 5725-4:1994 Accuracy (trueness and precision) of measurement methods and results Part 4: Basic methods for the determination of the trueness of a standard measurement method
ISO 8199:2005 Water quality General guidance on the enumeration of micro-organisms by culture
ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
ISO 17511:2003 In vitro diagnostic medical devices Measurement of quantities in biological samples Metrological traceability of values assigned to calibrators and control materials
ISO 9308-1:2014 Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 1: Membrane filtration method for waters with low bacterial background flora
ISO 11133:2014 Microbiology of food, animal feed and water — Preparation, production, storage and performance testing of culture media
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 9308-2:2012 Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 2: Most probable number method
ISO 17994:2014 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
ISO 5725-5:1998 Accuracy (trueness and precision) of measurement methods and results — Part 5: Alternative methods for the determination of the precision of a standard measurement method
ISO 3534-1:2006 Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability

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