International ISO Standard IS012103-1 Third edition Road vehicles Test contaminants 2024-01 for filter evaluation - Part 1: Arizona test dust Vehicules routiers - Poussiere pour I'essai des filtres - Partie 1: Poussiere d'essai d'Arizona Reference number ISO 12103-1:2024(en) @ ISO 2024 IS0 12103-1:2024(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 or Iso's member body in the country ofthe requester. ISO copyright office CP 40i: Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland @IS02024-Allrightsreserved i