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ISO 4689:1986

Iron ores — Determination of sulfur content — Barium sulfate gravimetric method ISO 4689:1986

Publication date:   Oct 9, 1986

95.99 Withdrawal of Standard   Mar 14, 2023

General information

95.99 Withdrawal of Standard   Mar 14, 2023

ISO

ISO/TC 102/SC 2 Chemical analysis

International Standard

73.060.10   Iron ores

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 4689:1986
95.99 Withdrawal of Standard
Mar 14, 2023

REVISED BY

PUBLISHED
ISO/TS 4689-1:2023