Published
The method is applicable to a concentration range of 0,01 bis 1,0 % (m/m) of sulfur in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report.ISO 4689 includes three annexes.
PUBLISHED
ISO 4689:1986
90.92
Standard to be revised
Sep 9, 2014
IN_DEVELOPMENT
ISO/WD 4689-1
Iron ores — Determination of sulfur content — Barium sulfate gravimetric method
60.60 Standard published
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