ISO INTERNATIONAL STANDARD 21911-1 First edition 2022-11 Solid recovered fuels Determination of self-heating Part 1: Isothermal calorimetry Combustibles solides de récuperation - Deétermination de I'auto- échauffement- Partie 1: Détermination calorimétrique isotherme Reference number ISO 21911-1:2022(E) ISO ISO2022 IS0 21911-1:2022(E) COPYRIGHTPROTECTED DOCUMENT @ISO2022 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 or ISoO's member body in the country of the requester. ISO copyright office CP 40i : 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 2022 - All rights reserved