1、ICS 13.040.01Luftbeschaffenheit Beurteilung der Eignung eines Messverfahrensdurch Vergleich mit einer geforderten Messunsicherheit(ISO 14956 : 2002)European Standard EN ISO 14956 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been pub
2、lished in accordance with a decision taken by CEN/TC 264 to adopt, withoutalteration, International Standard ISO 14956 as a European Standard.The responsible German body involved in its preparation was the Kommission Reinhaltung der Luft (DIN AirQuality Commission).The DIN Standards corresponding to
3、 the International Standards referred to in clause 2 and in the bibliog-raphy of the EN are as follows:ISO 6879 DIN ISO 6879ISO 9169 DIN ISO 9169ISO 11222 DIN ISO 11222Ref. No. DIN EN ISO 14956 : 2003-01English price group 13 Sales No. 111305.03DEUTSCHE NORM January 2003EN ISO 14956EN comprises 29 p
4、ages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Air qualityEvaluation of the suitability of a measurement proced
5、ure bycomparison with a required measurement uncertainty(ISO 14956 : 2002)English version of DIN EN ISO 14956English versionICS 13.040.01Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungAir quality
6、Evaluation of the suitability of a measurement procedure by comparisonwith a required measurement uncertainty(ISO 14956 : 2002) 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 14956 : 2002 EQualit de lair Evaluation de lap-
7、titude lemploi dune procdure demesurage par comparaison avec uneincertitude de mesure requise(ISO 14956 : 2002)Luftbeschaffenheit Beurteilung derEignung eines Messverfahrens durchVergleich mit einer geforderten Mess-unsicherheit (ISO 14956 : 2002)This European Standard was approved by CEN on 2002-07
8、-28.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on
9、 application to the Management Centre or to any CENmember.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe s
10、ame status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom. EN I
11、SO 14956August 2002Page 2EN ISO 14956 : 2002ForewordInternational StandardISO 14956 : 2002 Air quality Evaluation of the suitability of a measurement procedure by comparison witha required measurement uncertainty,which was prepared by ISO/TC 146 Air quality of the International Organization for Stan
12、dardization, has beenadopted by Technical Committee CEN/TC 264 Air quality, the Secretariat of which is held by DIN, as aEuropean Standard.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national st
13、andards withdrawn, by February 2003 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, I
14、celand, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 14956 : 2002 was approved by CEN as a European Standard withoutany modification.Page 3EN ISO 14956 : 2002234445
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