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ISO 4937:2024

Steel and iron — Determination of chromium content — Potentiometric or visual titration method

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 4937:2024
Document Year: 2024
Pages: 15
Edition: 2
  • Section Volume:
  • ISO/TC 17/SC 1. Methods of determination of chemical composition

Life Cycle

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ISO 4937:2024
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