ISO 21826-1:2022Published

Iron ores — Determination of total iron content using the EDTA photometric titration method — Part 1: Microwave digestion method

Minerais de fer — Dosage du fer total par la méthode titrimétrique photométrique à l'EDTA — Partie 1: Méthode de digestion par micro-ondes

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.

This method does not apply as a referee method.

Life cycle

Replaces

ISO/TS 21826:2020WithdrawnIron ores — Determination of total iron content — EDTA photometric titration methodTechnical Specification · Published 9 Mar 2020 · ISO/TC 102/SC 2