DIN EN ISO 8974-2002 Plastics - Phenolic resins - Determination of residual phenol content by gas chromatography (ISO 8974 2002) German version EN ISO 8974 2002《塑料制品 酚醛树脂 采用气相色谱法对残.pdf

1、ICS 83.080.10Kunststoffe Phenolharze Bestimmung des freien Phenols durchGaschromatographie (ISO 8974 : 2002)European Standard EN ISO 8974 : 2002 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 take

2、n by CEN/TC 249 to adopt, withoutalteration, International Standard ISO 8974 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Kunststoffe (PlasticsStandards Committee), Technical Committee Hrtbare Harze.DIN EN ISO 1042 and DIN EN ISO 10082 are th

3、e standards corresponding to International StandardsISO 1042 and ISO 10082, respectively, referred to in clause 2 of the EN.AmendmentsThis standard differs from the August 1999 edition in that it has been revised in form and substance.Previous editionsDIN ISO 8974: 1991-12; DIN EN ISO 8974: 1999-08.

4、National Annex NAStandards referred to(and not included in Normative references)DIN EN ISO 1042 Laboratory glassware One-mark volumetric flasks (ISO 1042 : 1998)DIN EN ISO 10082 Phenolic resins Classification and test methods (ISO 10082 : 1999)Ref. No. DIN EN ISO 8974 : 2002-09English price group 09

5、 Sales No. 110901.03DEUTSCHE NORMEN ISO 8974EN comprises 13 pages. 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).Pla

6、stics Phenolic resinsDetermination of residual phenol content by gas chromatography(ISO 8974 : 2002)English version of DIN EN ISO 8974September 2002SupersedesAugust 1999 edition.English versionICS 83.080.10 Supersedes EN ISO 8974 : 1999.Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean

7、Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 8974 : 2002 EPlastiques Rsines phnoliques Dosage du phnol rsiduel parchromatographie

8、en phase gazeuse(ISO 8974 : 2002)Kunststoffe Phenolharze Bestimmung des freien Phenolsdurch Gaschromatographie(ISO 8974 : 2002)This European Standard was approved by CEN on 2002-04-02.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving t

9、his 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 any CENmember.The European Standards exist in three official versions (Engli

10、sh, 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, the CzechRepublic

11、, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN ISO 8974May 2002Plastics Phenolic resinsDetermination of residual phenol content by gas chromatography(ISO 8974 : 2002)Pag

12、e 2EN ISO 8974 : 2002ForewordInternational StandardISO 8974 : 2002 Plastics Phenolic resins Determination of residual phenol content by gas chromatogra-phy,which was prepared by ISO/TC 61 Plastics of the International Organization for Standardization, has beenadopted by Technical Committee CEN/TC 24

13、9 Plastics, the Secretariat of which is held by IBN, 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 November 2002 at the latest.In accordance

14、with 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, Norwa

15、y, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 8974 : 2002 was approved by CEN as a European Standard withoutany modification.23333456910101112Page 3EN ISO 8974 : 2002Page 4EN ISO 8974 : 2002Page 5EN ISO 8974 : 2002Page 6EN ISO 8974 : 2002Page 7EN ISO 8974 : 2002Page 8EN ISO 8974 : 2002Page 9EN ISO 8974 : 2002Page 10EN ISO 8974 : 2002Page 11EN ISO 8974 : 2002Page 12EN ISO 8974 : 2002Page 13EN ISO 8974 : 2002