ISO 20424:2019

Fatty acid methyl esters (FAME) -- Determination of sulfur content -- Inductively coupled plasma optical emission spectrometry (ICP-OES) method
Autor: ISO
Código ICS: 75.160.40
Vigente
$94.010

Alcance

This document specifies a test method for inductively coupled plasma optical emission spectrometry (ICP-OES) for the detection of the sulfur content from 2 mg/kg to 21 mg/kg in fatty acid methyl esters (FAME).NOTE 1 For the purposes of this document, the term "% (m/m)" is used to represent the mass fraction () of the material.NOTE 2 The method can also be used for the determination of concentrations outside the given limits. The precision statement, however, is only valid for the concentration range given in the scope.NOTE 3 The method described in the document was tested with FAME derived from soybean oil and beef tallow. FAME derived from other feedstock, in particular aged oils, may behave different due to the different nature of sulfur compounds.

Especificaciones de la Norma
Fecha de Publicación 14/11/2019
Título Secundario Esters méthyliques d'acides gras -- Détermination de la teneur en soufre -- Méthode par spectroscopie d’émission optique par plasma à couplage inductif (ICP-OES)
Páginas Técnicas 10
Idioma Inglés