ISO INTERNATIONAL STANDARD 20391-2 First edition 2019-08 Biotechnology Cell counting Part 2: Experimental design and statistical analysis to quantify counting method performance Biotechnologie - Dénombrement des cellules - Partie 2: Conception expérimentale et analyse statistique pour quantifier les performances de la methode de denombrement Reference number ISO 20391-2:2019(E) os1 @ IS0 2019 IS0 20391-2:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2019 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 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved