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EVS-EN ISO 17994:2004

Water quality - Criteria for establishing equivalence between microbiological methods

General information
Withdrawn from 04.03.2014
Base Documents
ISO 17994:2004; EN ISO 17994:2004
ICS Groups
07.100.20 Microbiology of water 13.060.70 Examination of biological properties of water
Directives or regulations
None

Standard history

Status
Date
Type
Name
04.03.2014
Main
EVS-EN ISO 17994:2014
12.10.2004
Main
EVS-EN ISO 17994:2004
This International Standard defines an evaluation procedure for comparing two methods intended for the detection or quantification of the same target group or species of microorganisms. This International Standard provides the mathematical basis for the evaluation of the average relative performance of two methods against chosen criteria of equivalence.
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Standard monitoring
English

Related products

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EVS-EN ISO 17994:2014

Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
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EVS-EN ISO 11731:2017

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Amendment

EVS-EN ISO 11133:2014/A1:2018

Microbiology of food, animal feed and water - Preparation, production, storage and performance testing of culture media - Amendment 1 (ISO 11133:2014/Amd 1:2018)
Valid from 02.04.2018

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English

Contact

standard@evs.ee
+372 605 5060
Akadeemia tee 21/6, Tallinn, 12618, Estonia
Reg. code 80120020
Eesti Standardimis- ja Akrediteerimiskeskus MTÜ
E-N 8:30-17:00 R 8:30-16:00

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