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ISO 794:1976Published

Magnesium and magnesium alloys — Determination of copper content — Oxalyldihydrazide photometric method

Magnésium et alliages de magnésium — Dosage du cuivre — Méthode photométrique à l'oxalyldihydrazide

Abstract / scope

The method is applicable to the determination of copper content between 0,002 and 0,4 % (m/m) in magnesium and magnesium alloys other than alloys containing zirconium. Specifies principle and procedure of the method, reagents, apparatus, sampling, expression of results and test report.