4851903 0714190 357 INTERNATIONAL ISO STANDARD 14597 First edition 1997-07-15 Petroleum products Determination of vanadium and nickel content - Wavelength-dispersive X-ray fluorescence spectrometry Produits pétroliers-Dosage du vanadium et du nickel--Spectrometrie de fluorescenceXdispersiveenlongueurd'onde This material is reproduced from Iso documents under International Organization for Standardization (ISO) Copyright License number IHS/lCC/1996.Notforresale.NopartoftheseISOdocumentsmaybe reproduced inanyform,electronicretrievalsystemorotherwise,exceptas aliowed in the copyright law of the country of use, or with the prior written consentofisO(Casepostale56,1211Geneva20,Switzerland,Fax+4122 7341079),IHSortheISoLicensor'smembers ISO Reference number ISO14597:1997(E) CopYRIGHT International Organizationfor Standardization LicensedbyInformationHandling coPYRIGHT, International Organization for Standardization Licensed by Information Handling Services CoPYRIGHT International Organization for Standardization