ISO INTERNATIONAL STANDARD 18646-4 First edition 2021-08 Robotics Performance criteria and related test methods for service robots - Part 4: Lower-back support robots Robotique - Criteres de performance et méthodes d'essai correspondantes pourrobots de service- Partie 4: Robots de soutien du bas du dos Reference number ISO 18646-4:2021(E) OST @ ISO 2021 IS0 18646-4:2021(E) COPYRIGHT PROTECTED DOCUMENT @ IS0 2021 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 below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved