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>ISO Standards>ISO 4940:2025 - Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method
immediate downloadReleased: 2025-07-25
ISO 4940:2025 - Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method

ISO 4940:2025

ISO 4940:2025 - Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method

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Standard´s number:ISO 4940:2025
Edition:2
Released:2025-07-25
Pages (English):13
DESCRIPTION

ISO 4940:2025

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).