Abstract / scope
ISO 4942:2016 specifies an N-benzoylphenylhydroxylamine (N-BPHA) spectrophotometric method for the determination of vanadium in steels and cast irons.
It is applicable to vanadium contents between 0,005 % and 0,50 % (mass fraction).
ISO 4942:2016Published
Steels and irons — Determination of vanadium content — N-BPHA spectrophotometric method
Aciers et fontes — Détermination de la teneur en vanadium — Méthode spectrophotométrique au N-BPHA