ISO INTERNATIONAL STANDARD 14284 Second edition 2022-10 Steel and iron Sampling and preparation of samples for the determination of chemical composition Aciers etfontesPrelevement et preparation des échantillons pour la détermination de la composition chimique Reference number IS0 14284:2022(E) ISO @ ISO 2022 IS0 14284:2022(E) COPYRIGHT PROTECTED DOCUMENT @ISO2022 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, withoutpriorwrittenpermission.Permission can berequestedfrom eitherIso at theaddress below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved