Published
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.
WITHDRAWN
ISO 4689:1986
PUBLISHED
ISO/TS 4689-1:2023
60.60
Standard published
Mar 14, 2023