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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

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

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

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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Hardcopy - English
PDF - English
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