ISO/TS 4689-1:2023

Iron ores - Determination of sulfur content - Part 1: Barium sulfate gravimetric method

This document specifies a barium sulfate gravimetric method for the determination of the sulfur content of iron ores.

This method is applicable to a concentration range of a mass fraction of sulfur from 0,01 % to 3,9 % in natural iron ores, iron ore concentrates and agglomerates including sinter products.

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