International ISO Standard ISO22036 Environmental solid matrices - Second edition Determination of elements using 2024-01 inductively coupled plasma optical emission spectrometry (ICP-OES) Matrices solides environnementales - Dosage d'elements par spectroscopie d'émission optique avec plasma induit par haute fréquence (ICP-OES) Referencenumber ISO 22036:2024(en) @ ISO 2024 IS0 22036:2024(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 orIso'smemberbodyinthecountryoftherequester. ISo copyright office CP 40i: Ch.de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+41227490111 Email: copyright@iso.org Website: www.iso.org Published in Switzerland @ IS0 2024 - All rights reserved ii