1、DEUTSCHE NORM 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).August 2005DIN EN 14662-4English price group 14 www.din.
2、de www.beuth.de12.05 9659225Document comprises 32 pages.Ambient air qualityStandard method for measurement of benzene concentrationsPart 4: Diffusive sampling followed by thermal desorption and gas chromatographyEnglish version of DIN EN 14662-4Luftbeschaffenheit Standardverfahren zur Bestimmung von
3、 Benzolkonzentrationen Teil 4: Diffusionsprobenahme mit anschlieender Thermodesorption und GaschromatographieNational forewordThis standard has been prepared by CEN/TC 264 Air quality (Secretariat: Germany).The responsible German body involved in its preparation was the Kommission Reinhaltung der Lu
4、ft (KRdL) im VDI und DIN Normenausschuss (VDI/DIN Air Quality Commission).The DIN Standards corresponding to the International Standards referred to in clause 2 and in the bibliog-raphy of the EN are as follows:ISO Standard DIN StandardISO 5725-2 DIN ISO 5725-2ISO 5725-3 DIN ISO 5725-3ISO 6144 DIN I
5、SO 6144National Annex NA (informative)BibliographyDIN ISO 5725-2 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measure-ment method (ISO 5725-2:1994 including Technical Corrigendum 1:2
6、002)DIN ISO 5725-3 Accuracy (trueness and precision) of measurement methods and results Part 3: Inter-mediate measures of the precision of a standard measurement method (ISO 5725-3:1994 including Technical Corrigendum 1:2001)DIN ISO 6144 Gas analysis Preparation of calibration gas mixtures Static vo
7、lumetric methods (ISO 6144:1981)ICS 13.040.20This standard has been included in the VDI/DIN Handbook on air quality, Volume 5.!,d“English versionICS 13.040.20Management Centre: rue de Stassart, 36 B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee
8、fr Normung 2005. CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national members.Ref. No. EN 14662-4:2005 EEN 14662-4May 2005Ambient air qualityStandard method for measurement of benzene concentrationsPart 4: Diffusive sampling followed by thermal desorption a
9、nd gas chromatographyQualit de lair ambiant Mthode pour le mesurage des concentrations en benzne Partie 4: Echantillon-nage par diffusion suivi dune dsorp-tion thermique et dune chromatogra-phie en phase gazeuseLuftbeschaffenheit Standardverfah-ren zur Bestimmung von Benzolkon-zentrationen Teil 4: D
10、iffusionsprobe-nahme mit anschlieender Thermo-desorption und GaschromatographieThis European Standard was approved by CEN on 2005-03-21.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national
11、standard without any alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member.The European Standards exist in three ofcial versions (English, French, German). A version in any other lang
12、uage made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Ger
13、many, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 2 EN 14662-4:2005Page 3 EN 14662-4:2005Page 4 EN 14662-4:2005Page 5 EN 14662-4:2005Page 6 EN 14
14、662-4:2005Page 7 EN 14662-4:2005Page 8 EN 14662-4:2005Page 9 EN 14662-4:2005Page 10 EN 14662-4:2005Page 11 EN 14662-4:2005Page 12 EN 14662-4:2005Page 13 EN 14662-4:2005Page 14 EN 14662-4:2005Page 15 EN 14662-4:2005Page 16 EN 14662-4:2005Page 17 EN 14662-4:2005Page 18 EN 14662-4:2005Page 19 EN 14662-4:2005Page 20 EN 14662-4:2005Page 21 EN 14662-4:2005Page 22 EN 14662-4:2005Page 23 EN 14662-4:2005Page 24 EN 14662-4:2005Page 25 EN 14662-4:2005Page 26 EN 14662-4:2005Page 27 EN 14662-4:2005Page 28 EN 14662-4:2005
