ISO INTERNATIONAL STANDARD 13546 Firstedition 2021-07 Copper concentrates Determination of mercury content Cold vapour atomic absorption spectrometric method Concentrés de cuivre-Dosage du mercure-Methode par spectrometrie d'absorption atomique de vapeurfroide Referencenumber IS013546:2021(E) ISO @IS02021 IS0 13546:2021(E) COPYRIGHTPROTECTEDDOCUMENT IS02021 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 member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 -All rights reserved