ISO 21826-1:2022

Iron ores — Determination of total iron content using the EDTA photometric titration method — Part 1: Microwave digestion method ISO 21826-1:2022

General information

Current stage: 60.60 Standard published Jul 21, 2022

Originator: ISO

Owner: ISO/TC 102/SC 2 Chemical analysis

Type: International Standard

ICS: 73.060.10 Iron ores

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

PREVIOUSLY

WITHDRAWN
ISO/TS 21826:2020

NOW

PUBLISHED
ISO 21826-1:2022
60.60 Standard published
Jul 21, 2022