International ISO Standard ISO34257 Adhesives - Wood adhesives First edition 2024-03 Determination of tensile strength of lap joints at elevated temperature (WATT '91) Adhésifs -Adhésifs pour bois Détermination de la résistance en traction a température élevee des joints a recouvrement (essai WATT '91) Referencenumber ISO 34257:2024(en) @ ISO 2024 IS0 34257:2024(en) COPYRIGHT PROTECTED DOCUMENT IS02024 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 CP401·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland IS02024-Allrightsreserved ii