ISO INTERNATIONAL STANDARD 4723 First edition 2023-11 Water quality — Actinium-227 — Test method using alpha-spectrometry Qualité de I'eau-Actinium-227-Méthode d'essai par spectrométriealpha Referencenumber IS0 4723:2023(E) ISO @ISO2023 IS0 4723:2023(E) COPYRIGHTPROTECTEDDOCUMENT @IS02023 be reproduced or utilized otherwise in anyform or by any means, electronic or mechanical, including photocopying, or posting on or ISo's member body in the country of the requester. Iso copyright office CP 40i.Ch.de Blandonnet8 CH-1214 Vernier, Geneva Phone: +4122 7490111 Email: copyright@iso.org Website:www.iso.org Published in Switzerland ii IS02023-All rights reserved
ISO 4723 2023 Water quality — Actinium-227 — Test method using alpha-spectrometry