NF A06-726

Chemical analysis of copper. Determination of sulphur content. Infrared absorptiometric method after combustion in an induction furnace.

Cette norme décrit une méthode de dosage du soufre par absorption du dioxyde de soufre dans l'infrarouge après combustion dans un four à induction. Cette méthode s'applique au cuivre de haute pureté pour des teneurs en soufre comprises entre 0,001 % et 0,005 % (m/m).

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