ISO 22928-1:2024

Rare earth — Analysis by wavelength dispersive x-ray fluorescence spectrometry (WD-XRFS) — Part 1: Determination of composition of rare earth magnet scrap using standardless XRF commercial packages

ISO 22928-1:2024

Name:ISO 22928-1:2024   Standard name:Rare earth — Analysis by wavelength dispersive x-ray fluorescence spectrometry (WD-XRFS) — Part 1: Determination of composition of rare earth magnet scrap using standardless XRF commercial packages
Standard number:ISO 22928-1:2024   language:English language
Release Date:28-Feb-2024   technical committee:ISO/TC 298 - Rare earth
Drafting committee:ISO/TC 298/WG 2 - Elements recycling   ICS number:13.030.30 - Special wastes
International
Standard
ISO 22928-1
First edition
Rare earth — Analysis by wavelength
2024-02
dispersive x-ray fluorescence
spectrometry (WD-XRFS) —
Part 1:
Determination of composition
of rare earth magnet scrap using
standardless XRF commercial
packages
Terres rares — Analyse par fluorescence X à dispersion de
longueur d’onde (WD-XRF) —
Partie 1: Détermination de la composition des déchets
magnétiques à base de terres rares à l'aide de kits XRF sans
étalon vendus dans le commerce
Reference number
ISO 22928-1:2024(en) © ISO 2024

---------------------- Page: 1 ----------------------
ISO 22928-1:2024(en)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2024
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
Email: [email protected]
Website: www.iso.org
Published in Switzerland

© ISO 2024 – All rights reserved
ii

---------------------- Page: 2 ----------------------
ISO 22928-1:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Reagents . 2
5 Apparatus . 2
6 Determined elements and concentration ranges . 3
7 Handling recyclable magnet resources . 3
7.1 Dismantling EOL scrap .3
7.1.1 General .3
7.1.2 Dismantling of components containing rare earth magnets .3
7.2 Demagnetization . .4
7.2.1 General .4
7.2.2 Heat treatment .4
7.2.3 Alternating magnetic fields .4
7.3 Cleaning magnet scrap .
...

  • Relates Information
  • ISO 8130-9:1992

    ISO 8130-9:1992 - Coating powders
    09-28
  • EN 352-2:2020/FprA1

    EN 352-2:2021/oprA1:2023
    09-28
  • IEC TS 61158-4:1999

    IEC TS 61158-4:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 4: Data Link protocol specification Released:3/24/1999 Isbn:2831847656
    09-28
  • HD 566 S1:1990

    HD 566 S1:1998
    09-28
  • ISO 5131:1982/Amd 1:1992

    ISO 5131:1982/Amd 1:1992
    09-28
  • EN 60598-2-22:1990

    EN 60598-2-22:1996
    09-27
  • ISO 8504-2:1992

    ISO 8504-2:1992 - Preparation of steel substrates before application of paints and related products -- Surface preparation methods
    09-27
  • EN 12165:2024

    prEN 12165:2022
    09-27
  • IEC TS 61158-6:1999

    IEC TS 61158-6:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 6: Application Layer protocol specification Released:3/24/1999 Isbn:2831847613
    09-27
  • ISO 4252:1992

    ISO 4252:1992 - Agricultural tractors -- Operator's workplace, access and exit -- Dimensions
    09-27