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ISO 4690:1986

Iron ores — Determination of sulfur content — Combustion method ISO 4690:1986

Publication date:   Jul 17, 1986

95.99   Withdrawal of Standard   Mar 24, 2004

General information

95.99   Withdrawal of Standard   Mar 24, 2004

ISO

ISO/TC 102/SC 2 Chemical analysis

International Standard

73.060.10   Iron ores

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Scope

The method ist applicable to a concentration range of 0,002 to 0,25 % (m/m) of sulfur in natural iron ores, and iron ore concentrates and agglomerates including sinter products. The results are not affected by the presence of fluoride. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4690 includes three annexes.

Life cycle

NOW

WITHDRAWN
ISO 4690:1986
95.99 Withdrawal of Standard
Mar 24, 2004

REVISED BY

ABANDON
ISO/CD 4689-2

WITHDRAWN
ISO 4689-3:2004

WITHDRAWN
ISO 4689-2:2004




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