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ISO 2354:1976Published

Magnesium alloys — Determination of insoluble zirconium — Alizarin sulphonate photometric method

Alliages de magnésium — Dosage du zirconium insoluble — Méthode photométrique à l'alizarine sulfonate

Abstract / scope

The method is applicable to alloys having insoluble zirconium contents between 0,02 and 0,3 %. Rare earths, thorium and silver do not interfere. Specifies principle and procedure of the method, reagents, apparatus, sampling, expression of results and test report.