ISO INTERNATIONAL STANDARD 22995 First edition 2019-04 Petroleum products Determination of cloud point Automated step-wise cooling method Produits pétroliers - Determination du point de trouble Methode automatisee par refroidissement par paliers Reference number IS0 22995:2019(E) so @ IS0 2019 IS0 22995:2019(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 IS0 22995:2019(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Principle ..1 5 Reagents and materials ..2 6 Apparatus 7 Sampling. ..3 8 Sample preparation. 9 Preparation of the apparatus ..4 10 Procedure ..4 11 Expression of result .4 12 Precision .5 12.1 General. .5 12.2 Repeatability, r .5 12.3 Reproducibility, R 13 Test report ..5 Bibliography 6 @ IS0 2019 - All rights reserved iii