ISO 4722-1 2023 Water quality — Thorium 232 — Part 1 Test method using alpha spectrome

ISO INTERNATIONAL STANDARD 4722-1 First edition 2023-10 Water quality - Thorium 232 Part 1: Test method using alpha spectrometry Qualité de I'eau - Thorium 232 - Partie 1: Méthode d'essai par spectrométrie alpha Reference number ISO 4722-1:2023(E) Tso @ ISO 2023 IS0 4722-1:2023(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 IsoO'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: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2023 - All rights reserved

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本文档由人生无常于 2024-07-07 03:19:15上传分享