Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

ISO 4940:2025

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

Jul 25, 2025

General information

60.60     Jul 25, 2025

ISO

ISO/TC 17/SC 1

International Standard

77.080.01  

English  

Buying

Published

Language in which you want to receive the document.

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

PREVIOUSLY

WITHDRAWN
ISO 4940:1985

NOW

PUBLISHED
ISO 4940:2025
60.60 Standard published
Jul 25, 2025