International ISO Standard IS0 22928-1 Rare earth Analysis by wavelength First edition dispersive x-ray fluorescence 2024-02 spectrometry (WD-XRFS) - Part 1: Determination of composition of rare earth magnet scrap using standardless XRF commercial packages Terres rares - Analyse par fluorescence X a dispersion de longueur d'onde (WD-XRF) - Partie 1:Détermination de la composition des dechets magnétiques a base de terres rares a I'aide de kits XRF sans étalon vendusdans lecommerce Referencenumber ISO 22928-1:2024(en) @ ISO 2024 IS0 22928-1:2024(en) COPYRIGHT PROTECTED DOCUMENT CIS02024 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's memberbody inthe countryofthe requester. 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 i