ISO/TR TECHNICAL REPORT 23016-3 First edition 2021-10 Fine bubble technology Agricultural applications - Part 3: Guidelines for the minimum viable number concentration of ultrafine bubbles for promoting the germination of barley seeds Technologie des fines bulles - Applications agricoles - Partie 3: Lignes directrices relatives a la concentration minimale en nombre viable de bulles ultrafines pourfavoriser la germination des graines d'orge Reference number IS0/TR23016-3:2021(E) ISO @IS02021 IS0/TR 23016-3:2021(E) COPYRIGHT PROTECTED DOCUMENT @IS02021 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, withoutpriorwrittenpermission.Permission can berequestedfrom eitherIso at theaddress below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved