International ISO Standard IS023500-4 Preparation and quality Second edition management of fluids for 2024-04 haemodialysis and related therapies - Part 4: Concentrates for haemodialysis and related therapies Préparation et management de la qualité des liquides d'hémodialyse et de therapies annexes - Partie 4: Concentrés pour hemodialyse et therapies apparentees Referencenumber IS0 23500-4:2024(en) @ ISO 2024 IS0 23500-4:2024(en) COPYRIGHT PROTECTED DOCUMENT IS02024 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 orIso'smemberbodyinthecountryoftherequester. ISo copyright office CP 40i: Ch.de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland @ IS0 2024 - All rights reserved ii