International ISO Standard IS016620-4 Plastics Biobased content - Second edition 2024-02 Part 4: Determination of biobased mass content Plastiques-Teneurbiosourcée- Partie 4: Détermination de la teneur en masse biosourcée Referencenumber ISO 16620-4:2024(en) @ISO 2024 IS0 16620-4:2024(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 orIso'smemberbodyinthecountryoftherequester. 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 @ IS0 2024 - All rights reserved ii