ISO INTERNATIONAL STANDARD 17278 Secondedition 2020-04 Rubber, raw natural Determination of the gel content of technically specified rubber (TSR) Caoutchouc naturel brut - Détermination de la teneur en gel des caoutchoucs spécifiés techniquement (TSR) Reference number ISO 17278:2020(E) ISO @ISO2020 IS0 17278:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2020 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 below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved