ISO INTERNATIONAL STANDARD 21363 First edition 2020-06 Nanotechnologies Measurements of particle size and shape distributions by transmission electron microscopy Nanotechnologies-Determination de la distribution de taille et de forme des particules par microscopie électronique a transmission Referencenumber IS021363:2020(E) OS1 @ISO2020 IS021363:2020(E) COPYRIGHTPROTECTEDDOCUMENT ISO2020 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 memberbody in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122749 0111 Email:[email protected] Website: www.iso.org Published in Switzerland i @ IS0 2020-All rights reserved