NF A06-371

Chemical analysis of steel - Determination of zirconium - Molecular absorption spectrophotometric method (after separation by extraction)

Le présent document a pour objet la description d'une méthode de détermination par spectrophotométrie du zirconium dans les aciers non alliés. La méthode est applicable aux teneurs en zirconium comprises entre 0,005 % et 0,1 % (en masse). NOTE La méthode peut s'appliquer à des teneurs plus élevées, par dilution des solutions, dans la mesure où l'étalonnage est préparé dans des conditions identiques.

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