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I.S. EN ISO 17994:2014

Current

Current

The latest, up-to-date edition.

WATER QUALITY - REQUIREMENTS FOR THE COMPARISON OF THE RELATIVE RECOVERY OF MICROORGANISMS BY TWO QUANTITATIVE METHODS (ISO 17994:2014)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2014

Preview

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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Principle
5 Basic requirements for a comparison study
6 Calculations
7 Evaluation
Annex A (informative) - Flowchart
Annex B (informative) - Comparison studies
Annex C (informative) - Derivation of equation for
         calculation of the number of samples
Annex D (informative) - Example of a two-sided
         evaluation
Bibliography

Describes an evaluation procedure for comparing two methods with established performance characteristics according to ISO/TR 13843 and intended for the quantification of the same target group or species of microorganisms.

DocumentType
Standard
Pages
38
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

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/TR 13843:2000 Water quality Guidance on validation of microbiological methods

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