ISO INTERNATIONAL STANDARD 3308 Fifthedition 2012-10-15 Routine analytical cigarette-smoking machine Definitions and standard conditions Machine a fumer analytique de routine pour cigarettes -Definitions et conditions normalisées Reference number: IS0 3308:2012(E) LSO @ ISO 2012 IHS under ted without license from IHS Not for Resale IS0 3308:2012(E) COPYRIGHTPROTECTEDDOCUMENT IS02012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IsO at the addressbeloworIso'smemberbodyinthecountryoftherequester. ISO copyright office Case postale 56:CH-1211 Geneva 20 Tel.+41227490111 Fax +41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2012 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 3308:2012(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Standard conditions .3 4.1 Machine pressure drop .3 4.2 Puff duration .3 4.3 Puff volume 4 4.4 Puff frequency 4 4.5 Puff profile 4 4.6 Restricted smoking .4 4.7 Puff number 4 4.8 Cigarette holder .4 4.9 Cigarette position .6 4.10 Ashtray position. .6 5 Specification for the routine analytical smoking machine .6 5.1 General 5.2 Operating principle and puff profile .7 5.3 Reliabilityandcompensation. .7 5.4 Cigarette holders and smoke traps .8 5.5 Test atmosphere .9 5.6 Puff counting. 9 5.7 Ignition .9 5.8 Smoking enclosure 9 Annex A (normative) Ambient air flow around cigarettes in routine analytical smoking machines: Control and monitoring.. 11 Annex B (informative) Description of the puffing mechanism of a piston-type smoking machine.18 Annex C (informative) Diagrammatic representation of a puff profile .23 Bibliography .25 iii se with ISt d without license from IHS Not for Resale