ISO INTERNATIONAL STANDARD 19743 First edition 2017-04 Solid biofuels Determination of content of heavy extraneous materials larger than 3,15 mm Biocombustibles solides - Dosage de la teneur en materiaux lourds exogenes de dimension supérieure a 3,15 mm Reference number IS019743:2017(E) International Organization for Standardization @ IS0 2017 =ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS underI IS0 19743:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland 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 copyrightoffice 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 PrganizationforStandardization icensee-ZHEJIANG INST OF STANDARDIZRoISQ s1.7 - All rights reserved Not for Resale, 2017/6/28 00:55:28 etworking permitted without license from IHS IS0 19743:2017(E) Contents Page Foreword ..iv Introduction. 1 Scope.. 2 Normativereferences 3 Terms and definitions 4 Principle 5 Apparatus ..2 6 Sample preparation ..2 7 Procedure. ..3 8 Calculation ..3 9 Performance characteristics ..4 10 Test report ..4 Bibliography .5 Inteatinal oganzation @st(Sr20.7 - All rights reserved iii see=ZHEJIANG INST OF STANDARDIZATION C15956617 vided by IHS under lic se with ISi ed without license from IHS