1、ICS 75.120Minerallerzeugnisse und verwandte Produkte Bestimmung des Alterungsverhaltens von inhibiertenlen und Flssigkeiten TOST-Test Teil 2: Verfahren fr Druckflssigkeiten der Klasse HFC(ISO 4263-2 : 2003)European Standard EN ISO 4263-2 : 2003 has the status of a DIN Standard.A comma is used as the
2、 decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 19 to adopt, withoutalteration, International Standard ISO 4263-2 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Materialprfung(Mate
3、rials Testing Standards Committee), Technical Committee Minerallerzeugnisse, Schmierstoffe undverwandte Produkte.The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are asfollows:ISO 3170 DIN EN ISO 3170*)ISO 3696 DIN ISO 3696ISO 20843 DIN EN ISO 20843*)*
4、) Currently at draft stage.Ref. No. DIN EN ISO 4263-2 : 2003-10English price group 11 Sales No. 111102.04DEUTSCHE NORM October 2003EN ISO 4263-2EN comprises 15 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verl
5、ag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Determination of the ageing behaviour of inhibited oilsand fluids TOST testPart 2: Procedure for category HFC hydraulic fluids (ISO 4263-2 : 2003)English version of DIN EN ISO 4263-2English versionICS 75
6、.120Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungPetroleum and related productsDetermination of the ageing behaviour of inhibitedoils and fluids TOST testPart 2: Procedure for category HFC hydr
7、aulic fluids(ISO 4263-2 : 2003) 2003. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 4263-2 : 2003 EPtrole et produits connexes Dtermination du comportement auvieillissement des fluides et huilesinhibes Essai TOST Partie 2:Mthod
8、e pour les fluides hydrau-liques de catgorie HFC(ISO 4263-2 : 2003)Minerallerzeugnisse und verwandteProdukte Bestimmung des Alte-rungsverhaltens von inhibierten lenund Flssigkeiten TOST-Test Teil 2: Verfahren fr Druckflssig-keiten der Klasse HFC(ISO 4263-2 : 2003)This European Standard was approved
9、by CEN on 2003-03-25.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 m
10、ay be obtained on 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 Managemen
11、t Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland,Ireland, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia,Spain, Sweden, Switzer
12、land, and the United Kingdom.EN ISO 4263-2April 2003Page 2EN ISO 4263-2 : 2003ForewordInternational StandardISO 4263-2 : 2003 Petroleum and related products Determination of the ageing behaviour of inhibited oilsand fluids TOST test Part 2: Procedure for category HFC hydraulic fluids,which was prepa
13、red by ISO/TC 28 Petroleum products and lubricants of the International Organization forStandardization, has been adopted by Technical Committee CEN/TC 19 Petroleum products, lubricants andrelated products, the Secretariat of which is held by NEN, as a European Standard.This European Standard shall
14、be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by October 2003 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countri
15、es are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland, and theUnited Kingdom.Endorsement noticeThe t
16、ext of the International Standard ISO 4263-2 : 2003 was approved by CEN as a European Standard withoutany modification.Page 3EN ISO 4263-2 : 2003Page 4EN ISO 4263-2 : 2003Page 5EN ISO 4263-2 : 2003Page 6EN ISO 4263-2 : 2003Page 7EN ISO 4263-2 : 2003Page 8EN ISO 4263-2 : 2003Page 9EN ISO 4263-2 : 2003Page 10EN ISO 4263-2 : 2003Page 11EN ISO 4263-2 : 2003Page 12EN ISO 4263-2 : 2003Page 13EN ISO 4263-2 : 2003Page 14EN ISO 4263-2 : 2003Page 15EN ISO 4263-2 : 2003
