Magnésium et alliages de magnésium — Dosage de l'aluminium — Méthode photométrique au chromazurol S

The method is applicable to the determination of an aluminium content between 0,01 and 0,20 % (m/m). This method does not apply to alloys containing zirconium and/or rare earths and/or thorium. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.