ČSN EN ISO 4937

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

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Detail information

Designation: ČSN EN ISO 4937

Publication date: 01/05/2025

Pages: 28

Country: Czech technical standard

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Anotation

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

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