1、European Standard EN ISO 3378 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 289 Leather (Secretariat: Italy).The responsible German body involved in its preparation was the Normenausschuss Materialprfung (Mate
2、-rials Testing Standards Committee), Technical Committee Anforderungen und physikalische Prfverfahren frLeder und seine Ausgangsprodukte.The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are asfollows:ISO 2418 DIN EN ISO 2418ISO 2419 DIN EN ISO 2419ISO
3、2589 DIN EN ISO 2589AmendmentsDIN 53324, May 1973 edition, has been superseded by the specifications of EN ISO 3378, which is identicalto ISO 3378.Previous editionDIN 53324: 1973-05.National Annex NAStandards referred to(and not included in Normative references and Annex ZA)DIN EN ISO 2418 Leather C
4、hemical, physical and mechanical and fastness tests Sampling location(ISO 2418 : 2002)DIN EN ISO 2419 Leather Physical and mechanical tests Sample preparation and conditioning(ISO 2419 : 2002)DIN EN ISO 2589 Leather Physical and mechanical tests Determination of thickness (ISO 2589 : 2002)ICS 59.140
5、.30Leder Physikalische und mechanische Prfungen Bestimmung des Widerstandes gegen Narbenplatzenund des Narbenbruchindex (ISO 3378 : 2002)Ref. No. DIN EN ISO 3378 : 2003-10English price group 08 Sales No. 110801.04DEUTSCHE NORM October 2003EN ISO 3378Continued overleaf.EN comprises 8 pages. No part o
6、f 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).LeatherPhysical and mechanical tests Determination of resistance tograin crackin
7、g and grain crack index (ISO 3378 : 2002)English version of DIN EN ISO 3378Supersedes DIN 53324,May 1973 edition.English versionICS 59.140.30Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungLeather
8、Physical and mechanical tests Determination of resistance tograin cracking and grain crack index(ISO 3378 : 2002) 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 3378 : 2002 ECuir Essais physiques et mca-niques Dtermination
9、 de la rsis-tance la gerure de la fleur et delindice de gerure (ISO 3378 : 2002)Leder Physikalische und mechani-sche Prfungen Bestimmung desWiderstandes gegen Narbenplatzenund des Narbenbruchindex(ISO 3378 : 2002)This European Standard was approved by CEN on 2002-09-09.CEN members are bound to compl
10、y 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 nationalstandards may be obtained on application to the Management Centr
11、e or to anyCEN member.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 same status as the official versions.
12、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.December 2002EN ISO 3378Page 2EN ISO 3378
13、 : 2002ForewordInternational StandardISO 3378 : 2002 Leather Physical and mechanical tests Determination of resistance to grain cracking andgrain crack index,which was prepared by ISO/TC 120 Leather of the International Organization for Standardization, has beenadopted by Technical Committee CEN/TC
14、289 Leather, the Secretariat of which is held by UNI, as a EuropeanStandard.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 June 2003 at the latest.In accordance wit
15、h 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, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway,
16、Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 3378 : 2002 was approved by CEN as a European Standard withoutany modification as given above.NOTE: Normative references to international publications are listed in Annex ZA (normative).23333555678Page 3EN ISO 3378 : 2002Page 4EN ISO 3378 : 2002Page 5EN ISO 3378 : 2002Page 6EN ISO 3378 : 2002Page 7EN ISO 3378 : 2002Page 8EN ISO 3378 : 2002
