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Standard ČSN EN ISO 4937 1.5.2025 preview

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ČSN EN ISO 4937 (420517)

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

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STANDARD published on 1.5.2025


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The information about the standard:

Designation standards: ČSN EN ISO 4937
Classification mark: 420517
Catalog number: 521018
Publication date standards: 1.5.2025
SKU: NS-1219593
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Ferrous metals in general

Annotation of standard text ČSN EN ISO 4937 (420517):

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

Preview of the standard ČSN EN ISO 4937 (420517)

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