ISO INTERNATIONAL STANDARD 15585 Second edition 2019-12 Hard coal Determination of caking index Houille-Determination de I'indice d'agglutination Reference number IS0 15585:2019(E) ISO @IS02019 IS015585:2019(E) COPYRIGHTPROTECTEDDOCUMENT IS02019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+4122749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS015585:2019(E) Contents Page Foreword .iv Introduction ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Principle ..1 5 Reagent and materials ..1 6 ..1 Apparatus ..5 7 Preparationoftestsample 8 Procedure .6 9 Expression ofresults .6 10 Precision .7 Repeatability limit .1 10.1 10.2 Reproducibility limit. .7 11 Test report .7 AnnexA (informative)Extractionand preparationof standard anthracite forcakingindexdetermination 8 Annex B (informative) Quality test for standard anthracite used for caking index determination...9 Bibliography .12 @ IS0 2019 - All rights reserved ili