ISO INTERNATIONAL STANDARD 12624 Secondedition 2022-08 Thermal insulating products for building equipment and industrial installations Determination of trace quantities of water-soluble chloride, fluoride, silicate, sodium ions and pH Produits isolants thermiques pour les équipements de batiments et les installations industrielles - Détermination des faibles quantites d'ions chlorure, fluorure, silicate et sodium solubles dans I'eau et mesure du pH Reference number IS0 12624:2022(E) IS0 @ ISO 2022 IS0 12624:2022(E) COPYRIGHT PROTECTED DOCUMENT @IS02022 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 memberbody inthe country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved