ISO INTERNATIONAL STANDARD 21268-5 First edition 2023-11 Soil quality Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 5: Batch test with forced aerobic or anaerobic conditions Qualité du sol -Modes opératoires de lixiviation en vue d'essais chimiques et écotoxicologiques ultéerieurs des sols et matériaux analogues au sol - Partie 5: Essai en bachée dans des conditions aérobies ou anaérobies forcées Reference number IS0 21268-5:2023(E) os1 @ IS0 2023 IS0 21268-5:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS02023 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 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: copyright@iso.org Website: www.iso.org Published in Switzerland i @ IS0 2023 - All rights reserved