ISO 4942:1988Withdrawn

Steel and iron — Determination of vanadium content — N-BPHA spectrophotometric method

Aciers et fontes — Dosage du vanadium — Méthode spectrophotométrique au N-BPHA

This edition has been replaced by ISO 4942:2016.

Abstract / scope

The method is applicable to vanadium contents between 0.005 % (m/m) and 0.50 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests. Annex B includes the graphical representation of precision data.

Life cycle

Replaced by

ISO 4942:2016PublishedSteels and irons — Determination of vanadium content — N-BPHA spectrophotometric methodInternational Standard · Published 23 Jun 2016 · ISO/TC 17/SC 1