ISO 4940:2025Published

Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method

Aciers et fontes — Détermination de la teneur en nickel — Méthode par spectrométrie d'absorption atomique dans la flamme

Abstract / scope

This document specifies a flame atomic absorption spectrometric method (FAAS) for the determination of nickel content in steel and cast iron.

The method is applicable to nickel contents in the range of 0,002 % (mass fraction) to 0,5 % (mass fraction).

Life cycle

Replaces

ISO 4940:1985WithdrawnSteel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric methodInternational Standard · Published 19 Dec 1985 · ISO/TC 17/SC 1