ISO INTERNATIONAL STANDARD 2859-4 Third edition 2020-06 Sampling procedures for inspection by attributes - Part 4: Procedures for assessment of declared quality levels Regles d'echantillonnage pour les controles par attributs - Partie 4: Procédures pour I'évaluation des niveaux déclarés de qualite Reference number IS0 2859-4:2020(E) ISO @ ISO 2020 IS02859-4:2020(E) COPYRIGHT PROTECTED DOCUMENT 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 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: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved