ISO INTERNATIONAL STANDARD 21626-3 First edition 2020-12 Bamboo charcoal- Part 3: Purification applications Charbon de bambou - Partie3:Applicationspourpurification Refercnccnumher IS021626-3:2020(E) @IS02020 IS021626-3:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may he reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting beloworlso'smemberbodyinthecounlryoftherequester. ISOcopyrightoffice CP 401 . Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phonc: +41 22749 0111 Himail: [email protected] Website: www.iso.org PublishedinSwitzcrland ii @(S02020-All rightsreserved