ISO INTERNATIONAL STANDARD 17828 Firstedition 2015-12-15 Solid biofuels Determination of bulk density Biocombustibles solides-Determination de la masse volumique apparente Reference number IS017828:2015(E) ISO Intermational Organization for Standardization @IS02015 =ZHEJIANG INST OF STANDARDIZATION C1 5956617 itted without license from IHS IS017828:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS02015,Published inSwitzerland 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 Ch. de Blandonnet 8. CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +4122 749 09 47 [email protected] www.iso.org Intemationaibr PrganizationforStandardization Uicensee-ZHEJIANG INSTOF STANDARDIZAoISQ,5-All rights reserved etworking permitted without license from IHS Notfor Resale, 2016/3/29 03:10:28 IS0 17828:2015(E) Contents Page Foreword ..iv Introduction.. 1 Scope. 2 Normative references ..1 3 Termsanddefinitions 4 Principle .1 5 Apparatus .1 5.1 Measuring containers. .1 5.1.1 General. .1 5.1.2 Large container .2 5.1.3 Small container .2 5.2 Balances .3 5.2.1 Balance 1 .3 5.2.2 Balance 2. .3 5.3 Scantlings. .3 5.4 Wooden board .3 6 Sample preparation. .3 7 Procedure. .3 7.1 Determination of the container volume ..3 7.2 Containerselection 3 7.3 Measurement procedure .3 8 Calculation ..4 8.1 Calculation of bulk density as received. 4 8.2 Calculationofbulkdensityondrybasis .5 9 Performancecharacteristics .5 9.1 General .5 9.2 Repeatability .5 9.3 Reproducibility .5 10 Test report .5 Annex A (informative) Measuring differences of sampletreatment with andwithout shockimpact .7 Bibliography .8 iii See=ZHEJIANG INSTOFSTANDARDIZATIONC15956617 ithout license from IHS