ISO INTERNATIONAL STANDARD 23766 First edition 2022-03 Thermal insulating products for industrial installations - Determination of the coefficient of linear thermal expansion at sub- ambient temperatures Produits isolants thermiques pour les installations industrielles Determination du coefficient de dilatation thermique lineique a des températures inferieures a la temperature ambiante Reference number IS0 23766:2022(E) ISO @IS02022 IS0 23766:2022(E) COPYRIGHT PROTECTED DOCUMENT IS02022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may the internet or an intranet, withoutpriorwrittenpermission.Permission can be requested from eitherIso at the addressbelow or Iso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214Vernier,Geneva Phone: +4122 749 0111 Email: copyright@iso.org Website: www.iso.org PublishedinSwitzerland i @ IS0 2022 - All rights reserved