ISO INTERNATIONAL STANDARD 23499 Secondedition 2013-07-01 Coal Determination of bulk density for the use in charging of coke ovens Charbon -Determination de la masse volumique en vrac a des fins d'enfournementdanslesfoursacoke Reference number ISO 23499:2013(E) LSO IS02013 ted without license from IHS Not for Resale IS023499:2013(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. ISOcopyrightoffice Case postale 56.CH-1211 Geneva 20 Tel. +4122 749 0111 Fax +41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproduction or networking permited without license from IHS Not for Resale IS0 23499:2013(E) Contents Page Foreword ..iv Introduction.. 1 Scope.. 2 Normatives references ... 3 Terms and definitions 4 Principle ..1 5 Samples and apparatus .1 5.1 General. .1 5.2 Apparatus ..2 6 Sampling .2 6.1 Test portion for bulk density .2 6.2 Test sample. 7 Procedure. ..2 8 Expression of results 9 Reporting of results ..5 10 Precision ..5 10.1 Repeatability 10.2 Reproducibility 5 11 Test report .5 Bibliography .6 iii IHS under I ed without license from IHS Not for Resale