ISO/TS TECHNICAL SPECIFICATION 19713-2 First edition 2010-07-15 Road vehicles Inlet air cleaning equipment for internal combustion engines and compressors - Part 2: Fractional efficiency testing with coarse particles (5 μm to 40 μm optical diameter) Véhicules routiers Equipement d'epuration d'air d'entrée pour moteursacombustioninterneetcompresseurs- Partie 2: Controle d'efficacite fractionnelle avec grosses particules (diametre optique de 5 μm a 40 μm) Reference number ISO/TS 19713-2:2010(E) @ ISO 2010 HS under I without license from IHS Not for Resale ISO/TS 19713-2:2010(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The IsO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHT PROTECTED DOCUMENT ISO2010 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, ISsO's member body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2010 - All rights reserved py IHS unde I without license from IHS Not for Resale ISO/TS 19713-2:2010(E) Contents Page Foreword Introductior 1 Scope 2 Normative references. 3 Terms and definitions 4 Test equipment, accuracy and validation, 4.1 Measurement accuracy.. 4.2 Test stand configuration.. 4.3 Test conditions.... 12 4.4 Validation.. 13 4.5 Reference air cleaner assemblies/air filter elements.. 14 4.6 Routine operating procedure ....... 14 5 Fractional efficiency test 14 5.1 General 5.2 Test procedure. 15 Annex A (informative) Test report . Annex B (normative) Efficiency data reduction.. 19 Annex C (normative) Pressure loss data reduction... ...26 Annex D (informative) Determination of maximum efficiency aerosol concentration.. ...27 Annex E (normative) Accuracy requirements, validation and routine operation.. ...28 Annex F (informative) Particle diameters , ..31 Annex G (normative) Aerosol isokinetic sampling.. ..33 Annex H (normative) Fractional efficiency.. Bibliography.. .37 Copyright International OrganizationfrStandardizallon'ghts reserved ii se from IHS Not for Resale