NF A06-718

Copper and copper alloys. Determination of phosphorus content. Molecular absorption spectrophotometric method.

Cette norme décrit une méthode de dosage du phosphore, basée sur la formation du complexe soluble de coloration jaune par réaction des orthophosphates avec les ions vanadiques et molybdiques. Cette méthode est applicable aux teneurs en phosphore comprises entre 0,002 % et 0,4 %.

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