ISO INTERNATIONAL STANDARD 11435 Second edition 2011-07-15 Nickel alloys Determination of molybdenum content Inductively coupled plasma/atomic emission spectrometric method Alliages de nickel - Determination de la teneur en molybdene Methode par spectrometrie d'emission atomique a plasma induit par haute fréquence Reference number ISO 11435:2011(E) @ ISO 2011 by IHS under lic itted without license from IHS Not for Resale ISO 11435:2011(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO2011 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 2011 - All rights reserved etworking permitted without license from IHS Not for Resale ISO 11435:2011(E) Contents Page Foreword 1 Scope 2 Normative references 3 Principle. 4 Reagents 5 Apparatus. 6 Sampling and sample preparation. 7 Procedure... 7.1 Test portion. 7.2 Preparation of test solution TMo 7.3 Optimization of spectrometer 7.4 Predetermination of the test solution... 7.5 7.6 Measurementoftestsolutions. 8 Expression of results... 8.1 Method of calculation. 8.2 Precision.. 8.3 Trueness. 9 Test report Annex A (normative) Checking the performance of an IcP instrument. .8 Annex B (informative) Suggested analytical lines and possible spectral interferences in the determination of molybdenum by ICP/AES. 10 Annex C (informative) Notes on the test programme. Copyright International Organization for Standardizalon ghts reserved ii nse from IHS Not for Resale