1、ICS 85.040; 85.060Pulp, paper and boardDetermination of the Diisopropylnaphthalene (DIPN) content by solvent extractionEnglish version of DIN EN 14719Faserstoff, Papier und Karton Bestimmung des Gehaltes an Diisopropylnaphthalin (DIPN) mittels Lse-mittelextraktionNational forewordThis standard has b
2、een prepared by CEN/TC 172 Pulp, paper and board (Secretariat: Germany). The leadingCommittee within CEN/TC 172 was Working Group 3 Analytical methods of the assessment of paper andboard in contact with foodstuffs (Chairmanship: Austria).The responsible German bodies involved in its preparation were
3、 the Normenausschuss Papier und Pappe(Paper and Board Standards Committee) and the Normenausschuss Materialprfung (Materials TestingStandards Committee), Technical Committee NMP 421/NPa Chemisch-technologische Prfverfahren frPapier, Pappe, Faserstoff und Chemiezellstoff.DEUTSCHE NORM October 2005DIN
4、 EN 14719 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).English price group 8www.din.dewww.beuth.de9666433Continued o
5、verleaf.Document comprises 9 pages.01.06G4G15G72G70G39G5English versionICS 85.040; 85.060Pulp, paper and boardDetermination of the Diisopropylnaphthalene (DIPN) content bysolvent extraction 2005. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.R
6、ef. No. EN 14719:2005 EFaserstoff, Papier und Karton Be-stimmung des Gehaltes an Diisopro-pylnaphthalin (DIPN) mittels Lsemit-telextraktionThis European Standard was approved by CEN on 2005-06-27.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions
7、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 may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official ver
8、sions (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, Belgium, Cypru
9、s, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.EN 14719August 2005Management Centre: rue d
10、e Stassart, 36 B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungPtes, papiers et cartons Dtermina-tion de la teneur en diisopropylnaph-talne (DIPN) par extraction au solvantPage 2EN 14719:2005Page2333333333444455555555555666666666667888Page 3EN 14719:2005Page 4EN 14719:2005Page 5EN 14719:2005Page 6EN 14719:2005Page 7EN 14719:2005Page 8EN 14719:2005
