ISO INTERNATIONAL STANDARD 19976-2 First edition 2019-07 Copper, lead and zinc sulfide concentrates Determination of cadmium - Part 2: Acid digestion and inductively coupled plasma atomic emission spectrometric method Concentrés de sulfure de cuivre, de plomb et de zinc - Dosage du cadmium - Partie 2: Methode par digestion acide et spectroscopie d'émission atomique a plasma a couplage inductif Reference number ISO 19976-2:2019(E) @ IS0 2019 IS0 19976-2:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 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 Fax: +4122 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland i @ IS0 2019 - All rights reserved