ISO INTERNATIONAL STANDARD 21606 Second edition 2022-08 Dentistry Elastomeric auxiliaries for use in orthodontics Medecine bucco-dentaireAuxiliaires eélastomeriques utilisés en orthodontie Referencenumber IS021606:2022(E) ISo @ISO 2022 IS0 21606:2022(E) COPYRIGHTPROTECTEDDOCUMENT IS02022 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 below or ISO's member body in the country of the requester. Iso copyright office CP401:Ch.de Blandonnet8 CH-1214 Vernier, Geneva Phone:+4122 749 0111 Email: [email protected] Website:www.iso.org Published inSwitzerland ii @IS02022-All rights reserved