ISO INTERNATIONAL STANDARD 14596 Second edition 2007-09-15 Petroleum products Determination of sulfur content Wavelength-dispersive X-ray fluorescence spectrometry Produits pétroliersDétermination de la teneur en soufre Spectrométrie de fluorescence X dispersive en longueur d'onde Reference number ISO 14596:2007(E) @ ISO 2007 y IHS under lic ted without license from IHS Not for Resale ISO 14596:2007(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 @ISO2007 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 @ IS0 2007 - All rights reserved py IHS unde I without license from IHS Not for Resale ISO 14596:2007(E) Contents Page Foreword. iv 1 Scope 2 Normative references 3 Principle.... 4 Reagents and materials 5 Apparatus..... 6 Samples and sampling.. 7 Calibration solutions .. 8 Calibration 9 Procedure 10 Calculation. 11 Expression of results 12 Precision.. 13 Test report. CopyrghtInternationalOrganizaionsandardizaoghtsreserved ii ense from IHS Not for Resale ISO 14596:2007(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technical committees. Each member body interested in a subject for which a technical committee has beer non-governmental, in liaison with isO, also take part in the work. IsO collaborates closely with the International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. This second edition cancels and replaces the first edition (IsO 14596:1998), which has been technically ional Organizationfor Standardization @ ISO 2007 - All rights reserved INTERNATIONAL STANDARD ISO 14596:2007(E) Petroleum products Determination of sulfur content Wavelength-dispersive X-ray fluorescence spectrometry WARNING - The use of this International Standard may involve hazardous materials, operations and equipment. This International Standard does not purport to address all of the safety problems associatedwithitsuse.ItistheresponsibilityoftheuserofthisInternationalStandardtoestablish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1 Scope This International Standard specifies a method for the determination of the sulfur content of liquid petroleum products, additives for petroleum products, and semi-sol