ISO INTERNATIONAL STANDARD 13765-7 First edition 2021-09 Refractory mortars Part 7: Determination of permanent change in dimensions on heating Mortiers refractaires - Partie 7: Determination des variations dimensionnelles permanentes lors du chauffage Reference number ISO 13765-7:2021(E) ISO @ISO2021 IS0 13765-7:2021(E) COPYRIGHTPROTECTED DOCUMENT IS02021 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 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved