>ISO Standards>ISO 4940:2025-Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method
immediate downloadReleased: 2025
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
Pages:
13
Edition:
2
Released:
2025
Language:
English
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).