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ISO 4689:1986

Iron ores -- Determination of sulfur content -- Barium sulfate gravimetric method

General information

Withdrawn from 14.03.2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
14.03.2023
Main
09.10.1986
Main
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.

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