ISO INTERNATIONAL STANDARD 3146 Fourth edition 2022-03 Plastics Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods Plastiques-Détermination du comportement a la fusion (température de fusion ou plage de temperatures de fusion) des polymeres semi-cristallins par methodes du tube capillaire et du microscope polarisant Reference number IS0 3146:2022(E) ISO @IS02022 IS0 3146:2022(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: [email protected] Website: www.iso.org PublishedinSwitzerland i @ IS0 2022 - All rights reserved