1、European Standard EN ISO 8655-4 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 332 Laboratory equip-ment (Secretariat: Germany) to adopt, without alteration, International S
2、tandard ISO 8655-4 as a EuropeanStandard.The responsible German body involved in its preparation was the Normenausschuss Laborgerte undLaboreinrichtungen (Laboratory Equipment Standards Committee), Technical Committee Volumenmess-gerte mit Hubkolben.The DIN Standards corresponding to the Internation
3、al Standards referred to in clause 2 of the EN are asfollows:IEC Publication/ DIN StandardISO StandardIEC 61010-1 DIN EN 61010-1ISO 3696 DIN ISO 3696ISO 8655-1 DIN EN ISO 8655-1ISO 8655-6 DIN EN ISO 8655-6AmendmentsDIN 12650-4, January 1981 edition, has been superseded by the specifications of EN IS
4、O 8655-4, which isidentical to ISO 8655-4.Previous editionDIN 12650-4: 1981-01.ICS 17.060; 71.040.20Volumenmessgerte mit Hubkolben Teil 4: Dilutoren(ISO 8655-4 : 2002)Ref. No. DIN EN ISO 8655-4 : 2002-12English price group 09 Sales No. 110904.03DEUTSCHE NORM December 2002EN ISO 8655-4Continued overl
5、eaf.EN comprises 7 pages. 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).Piston-operated volumetric apparatusPart 4: D
6、ilutors(ISO 8655-4 : 2002)English version of DIN EN ISO 8655-4Supersedes DIN 12650-4,January 1981 edition.National Annex NAStandards referred to(and not included in Normative references, Bibliography and Annex ZA)DIN EN ISO 8655-1 Piston-operated volumetric apparatus Part 1: Terminology, general req
7、uirements anduser recommendations (ISO 8655-1 : 2002)DIN EN ISO 8655-6 Piston-operated volumetric apparatus Part 6: Gravimetric methods for the determina-tion of measurement error (ISO 8655-6 : 2002)Page 2DIN EN ISO 8655-4 : 2002-12English versionICS 17.060Management Centre: rue de Stassart 36, B-10
8、50 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungPiston-operated volumetric apparatusPart 4: Dilutors(ISO 8655-4 : 2002) 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. E
9、N ISO 8655-4 : 2002 EAppareils volumtriques piston Partie 4: Diluteurs(ISO 8655-4 : 2002)Volumenmessgerte mit Hubkolben Teil 4: Dilutoren(ISO 8655-4 : 2002)This European Standard was approved by CEN on 2002-07-13.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulat
10、e the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in thr
11、ee 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 same status as the official versions.CEN members are the national standards bodies of Austria,
12、 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.September 2002EN ISO 8655-4Page 2EN ISO 8655-4 : 2002ForewordInternational StandardISO 8655-4 : 20
13、02 Piston-operated volumetric apparatus Part 4: Dilutors,which was prepared by ISO/TC 48 Laboratory glassware and related apparatus of the International Organi-zation for Standardization, has been adopted by Technical Committee CEN/TC 332 Laboratory equipment,the Secretariat of which is held by DIN,
14、 as a European 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 standards withdrawn, by March 2003, at the latest.In accordance with the CEN/CENELEC Internal Regulations, the nation
15、al standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the Unit
16、ed Kingdom.Endorsement noticeThe text of the International Standard ISO 8655-4 : 2002 was approved by CEN as a European Standard withoutany modification.NOTE: Normative references to international publications are listed in Annex ZA (normative.)333445667Page 3EN ISO 8655-4 : 2002Page 4EN ISO 8655-4 : 2002Page 5EN ISO 8655-4 : 2002Page 6EN ISO 8655-4 : 2002Page 7EN ISO 8655-4 : 2002
