ISO/TR TECHNICAL REPORT 19686-2 Firstedition 2018-06 Petroleum products Equivalency of test method determining the same property: Part 2: Density of petroleum products Produits petroliers-Equivalence des methodes d'essai determinant lamemepropriete Partie2:Densitedeproduitspetroliers Reference number IS0/TR19686-2:2018(E) ISO Copyright Ir IS02018 IS0/TR19686-2:2018(E) COPYRIGHTPROTECTEDDOCUMENT IS02018 Allrights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may bereproduced or utilized otherwise in any form orby 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 IO at the address beloworIso'smemberbodyinthecountryoftherequester. ISO copyrightoffice CP40i.Ch.deBlandonnet8 CH-1214Vernier,Geneva Phone:+41227490111 Fax:+41227490947 Email:[email protected] Website:www.iso.org Published in Switzerland CopyighhmationalganizalinforStandardizatio @IS0 2018-All rights reserved IS0/TR19686-2:2018(E) Contents Page Foreword .V Introduction ..vi 1 Scope. 1 2 Normativereferences... 3 Terms and definitions.. 4 Density test methods... 4.1 General 4.2 Oscillating U-tube methods.... 4.3 Hydrometer methods... 5 Conclusion 2 5.1 General 2 5.2 OscillatingU-tubemethod. 5.3 Hydrometermethod. Bibliography .13 Copyrhtinemationalorightsreserved iii