Published
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).
WITHDRAWN
ISO 4942:1988
PUBLISHED
ISO 4942:2016
90.93
Standard confirmed
Sep 3, 2021
Steels and irons — Determination of vanadium content — N-BPHA spectrophotometric method
60.60 Standard published