ISO INTERNATIONAL STANDARD 13344 Third edition 2015-12-15 Estimation of the lethal toxic potency of fire effluents Détermination du pouvoir toxique létal des effluents du feu Reference number ISO13344:2015(E) SO International Organization for Standardization ZHEJIANG INSTOFSTANDARDIZATION C15956617 IS02015 vided by IHS under itted without license from IHS IS0 13344:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS02015,PublishedinSwitzerland 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. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Intenationaibr PrganizationforStandardization ensee-ZHEJIANG INST OF STANDARDIZRoISQ $,5 - All rights reserved Not for Resale, 2016/3/29 03:06:14 etworking permitted without license from IHS IS0 13344:2015(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references ..1 3 Terms and definitions 4 Principle ..2 5 Significance and use .2 6 Apparatus. ..3 6.1 Physical fire model. .3 6.2 Gas sampling 7 Hazards. .4 8 Test specimens. ..4 9 Calibration of the apparatus ..4 10 Procedures. .4 10.1 General ..4 10.2 Preparation for tests .5 10.3 Test procedure for obtaining data ..5 11 Calculations. .5 11.1 General .5 11.2 Calculation of FED ..5 11.3 Calculation of predicted LC50. .7 12 Test report ..8 13 Precision and bias ..9 Annex A (informative) Optional bioassay for confirmation of predicted LC5o values ..10 Bibliography .13 iii thout license from IHS