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ISO 4942:2016

Steels and irons — Determination of vanadium content — N-BPHA spectrophotometric method

Jun 23, 2016

General information

90.20     Jul 15, 2026

ISO

ISO/TC 17/SC 1

International Standard

77.080.01  

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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).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4942:1988

NOW

PUBLISHED
ISO 4942:2016
90.20 Standard under periodical review
Jul 15, 2026

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