Objavljen
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).
POVUČEN
ISO 4942:1988
OBJAVLJEN
ISO 4942:2016
90.20
Početak postupka preispitivanja standarda
15. 7. 2026.
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