ISO INTERNATIONAL STANDARD 1833-17 Secondedition 2019-09 Textiles Quantitative chemical analysis - Part 17: Mixtures of cellulose fibres and certain fibres with chlorofibres and certain other fibres (method using concentrated sulfuric acid) Textiles - Analyse chimique quantitative - Partie 17: Mélanges de fibres cellulosiques et certaines fibres avec des chlorofibres et certaines autres fibres (méthode a I'acide sulfurique concentré) Reference number ISO 1833-17:2019(E) @ IS0 2019 IS0 1833-17:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 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 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 01 11 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved