1、ICS 83.080.01PlasticsMethods for determining the density of non-cellular plasticsPart 2: Density gradient column method(ISO 1183-2 : 2004)English version of DIN EN ISO 1183-2Kunststoffe Verfahren zur Bestimmung der Dichte von nicht verschumten Kunststoffen Teil 2:Verfahren mit Dichtegradientensule (
2、ISO 1183-2 : 2004)European Standard EN ISO 1183-2 : 2004 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 249 to adopt, withoutalteration, International Standard ISO 1183-2 as a Euro
3、pean Standard.The responsible German body involved in its preparation was the Normenausschuss Kunststoffe (PlasticsStandards Committee), Technical Committee Physikalische, rheologische und analytische Prfungen.DIN EN ISO 291 and DIN EN ISO 1183-1 are the standards corresponding to International Stan
4、dards ISO 291and ISO 1183-1, respectively, referred to in clause 2 of the EN.AmendmentsDIN 53479, July 1976 edition, has been superseded by the specifications of EN 1183-2.Previous editionsDIN 53479: 1954x-09, 1976-07.National Annex NAStandards referred to(and not included in Normative references)DI
5、N EN ISO 291 Plastics Standard atmospheres for conditioning and testing (ISO 291 : 1997)DIN EN ISO 1183-1 Plastics Methods for determining the density of non-cellular plastics Part 1: Immer-sion method, liquid pyknometer method and titration method (ISO 1183-1 : 2004)DEUTSCHE NORM October 2004DIN EN
6、 ISO 1183-2 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, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Normenausschuss Bauwesen (NABau) im DINEnglish price group
7、9www.din.dewww.beuth.de02.05 9606637Continued overleaf.Document comprises 13 pages.This standard, together withDIN EN ISO 1183-1,May 2004 edition,supersedes DIN 53479,July 1976 edition.English versionICS 83.080.01Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for Standardiz
8、ationComit Europen de NormalisationEuropisches Komitee fr NormungPlasticsMethods for determining the density of non-cellularplasticsPart 2: Density gradient column method(ISO 1183-2 : 2004) 2004. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.R
9、ef. No. EN ISO 1183-2 : 2004 EPlastiques Mthodes de dtermina-tion de la masse volumique desplastiques non alvolaires Partie 2:Mthode de la colonne gradient demasse volumique (ISO 1183-2 : 2004)Kunststoffe Verfahren zur Bestim-mung der Dichte von nicht ver-schumten Kunststoffen Teil 2:Verfahren mit D
10、ichtegradientensule(ISO 1183-2 : 2004)This European Standard was approved by CEN on 2004-06-22.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
11、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 by translation under the responsib
12、ility 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, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Ita
13、ly, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.July 2004EN ISO 1183-2Page 2EN ISO 1183-2 : 2004ForewordInternational StandardISO 1183-2 : 2004 Plastics Methods for determining the density of no
14、n-cellular plastics Part 2: Densitygradient column method,which was prepared by ISO/TC 61 Plastics of the International Organization for Standardization, has beenadopted by Technical Committee CEN/TC 249 Plastics, the Secretariat of which is held by IBN, as a EuropeanStandard.This European Standard
15、shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by January 2005 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing c
16、ountries 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, Malta, the Netherlands, Norway, Poland, Portugal,Slovakia, Slovenia, Spain, Sweden,
17、 Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 1183-2 : 2004 was approved by CEN as a European Standard withoutany modification.233344689Page 3EN ISO 1183-2 : 2004Page 4EN ISO 1183-2 : 2004Page 5EN ISO 1183-2 : 2004Page 6EN ISO 1183-2 : 2004Page 7EN ISO 1183-2 : 2004Page 8EN ISO 1183-2 : 2004Page 9EN ISO 1183-2 : 2004Page 10EN ISO 1183-2 : 2004Page 11EN ISO 1183-2 : 2004Page 12EN ISO 1183-2 : 2004
