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ISO 4937:1986

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

Publication date:   Dec 18, 1986

General information

90.92 Standard to be revised   Jan 15, 2023

ISO

ISO/TC 17/SC 1 Methods of determination of chemical composition

International Standard

77.080.01   Ferrous metals in general

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Scope

The method is applicable to chromium contents between 0.25 % (m/m) and 35 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests, and Annex B represents the precision data graphically.

Life cycle

NOW

PUBLISHED
ISO 4937:1986
90.92 Standard to be revised
Jan 15, 2023

REVISED BY

IN_DEVELOPMENT
ISO/DIS 4937