ISO/TR TECHNICAL REPORT 17219 Firstedition 2013-09-15 Review of human smoking behaviour and recommendations for a new Iso standard for the machine smoking of cigarettes Evaluation desdonneesrelativesaucomportementdufumeur et recommandationsrelativesaunenouvellenormeIsO concernant le fumagemécaniquedecigarettes Reference number IS0/TR17219:2013(E) LSO CopyihtInternatinal Organization for Standardization @IS02013 without license from IHS IS0/TR17219:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Casepostale 56.CH-1211Geneva20 Tel. +4122 749 0111 Fax+41227490947 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved 844001,User=sharabiani, shahrams No reproduction or r networking permited without license from IHS NotforResale, 11/29/201300:21:54MS IS0/TR17219:2013(E) Contents Page Foreword .. 0 Introduction .. i 1 Scope. 2 Abbreviated terms 3 Smoking machine regimes .2 3.1 Abstract .2 3.2 General .2 3.3 Whyhaveasmokingregime? 2 3.4 What was the original reason for testing cigarettes and how were parameters selected?..3 3.5 Whatare smokingregimes currentlyusedfor? 7 3.6 Smokingmachinecapabilities .8 3.7 A look into the future ..10 3.8 Smoking regimes (historical) ..10 4 Summary of literature data on smoking topography ..11 4.1 Abstract ..11 4.2 Introduction and methods ..11 4.3 Results. .12 4.4 Discussion and conclusions ..15 5 Abriefreviewoftheincidence,degreeandconsequencesoffilterventilation hole blocking. ..29 5.1 Abstract .29 5.2 FilterventilationBasicinformation ..29 5.3 The degree of vent hole blocking and its effect on yields obtained during human smoking .33 5.4 The effect of vent blocking on puffing topography ..36 5.5 The effect of vent blocking on puffing topography - Conclusion ..40 6 Areview ofcigarettebuttlengthstypicallyachieved bysmokerswhen smokingtheir usualbrand .40 6.1 Abstract .40 6.2 Introduction 41 6.3 Analytical smoking .41 6.4 Current international standard for analytical smoking ..44 6.5 Conditionsofconsumeruse 44 6.6 Comparison of butt lengths observed under conditions of use with machine-based smoking standard butt lengths 46 6.7 Recommendation for an appropriate butt length specification more representative of smokers'behaviour... 48 7 Cigarette smoking and nicotine intake .53 7.1 General .53 7.2 Introduction 53 7.3 Nicotine metabolism 54 7.4 Nicotine intake and switching studies. 54 7.5 Nicotine yield in machine smoking methods other than FTC [e.g.Massachusetts Department of PublicHealth (MDPH)moreintensemachine-smokingparameters) ..56 7.6 Nicotine yield in machine smoking methods other than FTC- Health Canada (HC) parameters. 56 7.7 Summary and conclusions .56 8 Recommendations .57 8.1 OptionA 58 8.2 Option B 59 8.3 Option C. .59 iii thout license from IHS Not forF