ISO INTERNATIONAL STANDARD 15714 First edition 2019-07 Method of evaluating the UV dose to airborne microorganisms transiting in-duct ultraviolet germicidal irradiation devices Méthoded'évaluation deladosed'UVpour les microorganismes en suspension dans I'air transitant par des dispositifs d'irradiation germicide aux ultraviolets raccordes Referencenumber IS015714:2019(E) @ IS0 2019 IS015714:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2019 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 belowor Iso'smemberbody in the country ofthe requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+41227490111 Fax:+412274909 47 Email: [email protected] Website:www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved