Standard

NS-EN ISO 4937:2024

Jan 2025 Published

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Abstract

This document specifies a method for the determination of chromium in steel and iron by potentiometric or visual titration.The method is applicable to chromium contents between 0,25 % (mass fraction) and 35 % (mass fraction). If vanadium is present, the visual titration is applicable only to test portions containing less than 3 mg of vanadium.NOTE The visual titration can be applicable to test portion containing between 3 mg and 6 mg of vanadium.

Document information

Standard from SN
Published: 30 January 2025
Edition: 2024-12
Version: 1
Document type: NAT
ISBN:

ICS 77.080.01
National Committee CEN/TC 459/SC 2

Product Relations

Refers: ISO 1042:1998
Replaces: NS-EN 24937:1990
Refers: ISO 3696:1987
Adopted from: EN ISO 4937:2024

Product life cycle

Previous product

Withdrawn

NS-EN 24937:1990

Withdrawn

NS-EN 24937:1990/AC:1991
Current product

Published

NS-EN ISO 4937:2024

NS-EN ISO 4937:2024

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