1、ICS 85.040PulpsLaboratory wet disintegrationPart 2: Disintegration of mechanical pulps at 20 C(ISO 5263-2 : 2004)English version of DIN EN ISO 5263-2Faserstoffe Nassaufschlagen im Labor Teil 2: Aufschlagen von Holzstoff bei 20 C (ISO 5263-2 : 2004)A comma is used as the decimal marker.National forew
2、ordThis standard has been published in accordance with a decision taken by CEN/TC 172 to adopt, withoutalteration, International Standard ISO 5263-2 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Materialprfung(Materials Testing Standards Commi
3、ttee), Technical Committee Chemisch-technologische Prfverfahrenfr Papier, Pappe, Faserstoff und Chemiezellstoff.DIN EN 20638 and DIN EN ISO 4119 are the standards corresponding to International Standards ISO 638and ISO 4119, respectively, referred to in clause 2 of the EN.AmendmentsThis standard dif
4、fers from DIN EN ISO 5263, April 1997 edition, in that the standard now consists of threeparts and has been editorially revised.Previous editionDIN EN ISO 5263: 1997-04.National Annex NAStandards referred to(and not included in Normative references)DIN EN 20638 Pulps Determination of dry matter cont
5、ent (ISO 638 : 1978)DIN EN ISO 4119 Determination of stock concentration of pulps (ISO 4119 : 1995)DEUTSCHE NORM December 2004DIN EN ISO 5263-2 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, G
6、ermany,has the exclusive right of sale for German Standards (DIN-Normen).Normenausschuss Bauwesen (NABau) im DINEnglish price group 8www.din.dewww.beuth.de04.05 9611434Continued overleaf.Document comprises 9 pages.This standard, together withDIN EN ISO 5263-1 andDIN EN ISO 5263-3, December 2004editi
7、ons, supersedesDIN EN ISO 5263, April 1997 edition.English versionICS 85.040Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungPulpsLaboratory wet disintegrationPart 2: Disintegration of mechanical p
8、ulps at 20 C(ISO 5263-2 : 2004) 2004. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 5263-2 : 2004 EPtes Dsintgration humide enlaboratoire Partie 2: Dsintgrationdes ptes mcaniques 20 C(ISO 5263-2 : 2004)Faserstoffe Nassaufschlag
9、en imLabor Teil 2: Aufschlagen vonHolzstoff bei 20 C(ISO 5263-2 : 2004)This European Standard was approved by CEN on 2004-08-02.CEN members are bound to comply with the CEN/CENELEC InternalRegulations which stipulate the conditions for giving this European Standardthe status of a national standard w
10、ithout 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 three official versions (English, French,German). A version in any other language made b
11、y translation under theresponsibility of a CEN member into its own language and notified to theManagement Centre has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus,the Czech Republic, Denmark, Estonia, Finland, France, Germany, Gree
12、ce,Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, theNetherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,Switzerland, and the United Kingdom.|September 2004EN ISO 5263-2Supersedes EN ISO 5263 : 1997.Page 2EN ISO 5263-2 : 20042333445568ForewordInternation
13、al StandardISO 5263-2 : 2004 Pulps Laboratory wet disintegration Part 2: Disintegration of mechanical pulps at 20 C,which was prepared by ISO/TC 6 Paper, board and pulps of the International Organization for Standardization,has been adopted by Technical Committee CEN/TC 172 Pulp, paper and board, th
14、e Secretariat of which is heldby DIN, as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identical textor by endorsement, and conflicting national standards withdrawn, by March2005 at the latest.In accordance with the CEN/CENEL
15、EC Internal Regulations, the national standards organizations of thefollowing countries are bound to implement this European Standard:Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malt
16、a, the Netherlands, Norway, Poland, Portugal,Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 5263-2 : 2004 was approved by CEN as a European Standard withoutany modification.Page 3EN ISO 5263-2 : 2004Page 4EN ISO 5263-2 : 2004Page 5EN ISO 5263-2 : 2004Page 6EN ISO 5263-2 : 2004orPage 7EN ISO 5263-2 : 2004Page 8EN ISO 5263-2 : 2004
