ISO 4937:1986Withdrawn

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

Aciers et fontes — Dosage du chrome — Méthode par titrage potentiométrique ou visuel

This edition has been replaced by ISO 4937:2024.

Abstract / 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

Replaced by

ISO 4937:2024PublishedSteel and iron — Determination of chromium content — Potentiometric or visual titration methodInternational Standard · Published 2 Dec 2024 · ISO/TC 17/SC 1