ISO INTERNATIONAL STANDARD 7507-4 Second edition 2010-02-01 Petroleum and liquid petroleum products Calibration of vertical cylindrical tanks - Part 4: Internal electro-optical distance-ranging method Pétrole et produits pétroliers liquides Jaugeage des reservoirs cylindriques verticaux- Partie 4: Methode par mesurage électro-optique interne de la distance Reference number ISO 7507-4:2010(E) @ ISO 2010 y IHS under ted without license from IHS Not for Resale ISO 7507-4:2010(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The IsO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHT PROTECTED DOCUMENT @ISO2010 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, isO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2010 - All rights reserved py IHS unde I without license from IHS Not for Resale ISO 7507-4:2010(E) Contents Page Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Precautions 5 Equipment.. 6 General considerations. 7 EODR instrument set-up within the tank 8 Selection of target points . 9 Calibration procedure 10 Other measurements.. 11 Calculation and development of capacity tables ... Annex A (normative) Procedure for verifying EoDR instruments.... 8 Annex B (normative) Calculation of internal radi from the measured parameters.. Annex C (informative) Calibration uncertainties Bibliography... Copyright internatina organizaio far Standardizalion ghts reserved ii se from IHS Not for Resale