ISO INTERNATIONAL STANDARD 787-13 Third edition 2019-08 General methods of test for pigments and extenders - Part 13: Determination of water-soluble sulphates, chlorides and nitrates Méthodes generales d'essai des pigments et matieres de charge - Partie 13:Détermination des sulfates, chlorures et nitrates solubles dans I'eau Reference number ISO 787-13:2019(E) @ IS0 2019 IS0 787-13:2019(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