INTERNATIONAL ISO/IEC STANDARD 20830 First edition 2021-08 Information technology Automatic identification and data capture techniques Han Xin Code bar code symbology specification Technologies de I'information - Techniques d'identification et de capture de donnees automatiques - Spécification des symboles du code a barres de Han Xin Reference number IEC ISO/IEC 20830:2021(E) iso @IS0/IEC2021 IS0/IEC 20830:2021(E) COPYRIGHT PROTECTED DOCUMENT @IS0/IEC2021 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 CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+4122 749 0111 Email: [email protected] Website:www.iso.org Published in Switzerland ii @ IS0/IEC 2021 - All rights reserved