ISO/TS 21826:2020Withdrawn

Iron ores — Determination of total iron content — EDTA photometric titration method

Minerais de fer — Dosage du fer total — Méthode titrimétrique photométrique à l'EDTA

This edition has been replaced by ISO 21826-1:2022.

Abstract / scope

This document specifies a photometric titration method using EDTA for the determination of the total iron content of iron ores.

This method is applicable to a concentration range of a mass fraction of 37,00 % to 72,00 % of total iron in natural iron ores, iron ore concentrates and agglomerates, including sinter products.

Life cycle

Replaced by

ISO 21826-1:2022PublishedIron ores — Determination of total iron content using the EDTA photometric titration method — Part 1: Microwave digestion methodInternational Standard · Published 21 Jul 2022 · ISO/TC 102/SC 2