ISO INTERNATIONAL STANDARD 16620-3 Firstedition 2015-04-01 Plastics Biobased content Part 3: Determination of biobased synthetic polymer content Plastiques-Teneurbiosourcée- Partie 3: Détermination de la teneur en polymere synthétique biosourcé Reference number ISO 16620-3:2015(E) SO International Organization for Standardization @ IS0 2015 ndardization 5956617 vided by IHS under I ted without license from IHS IS0 16620-3:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2015 All rights reserved. Unless otherwise specified, 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. ISOcopyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland Prganizationfor Standardization Not for Resale, 2015/6/29 08:36:36 etworking permitted without license from IHS IS0 16620-3:2015(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms, definitions, and symbols 3.1 Terms and definitions .1 3.2 Symbols.... ..1 4 Principle .2 5 Procedure ..2 6 Calculation and expression of results 2 6.1 Biobased carbon content. .2 6.2 Biobased synthetic polymer content ..2 7 Test Report. .3 Annex A (informative) Example of calculations of biobased synthetic polymer content ..4 Annex B (informative) Example of calculations for biobased synthetic polymer content using biobased carbon content 6 iii ee=Zhejiang Institute of Standardization 5956617 vided by IHS under thout license from IHS