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ISO 4691:1985

Iron ores — Determination of titanium content — Diantipyrylmethane spectrophotometric method ISO 4691:1985

Publication date:   Dec 19, 1985

95.99 Withdrawal of Standard   Jun 8, 2009

General information

95.99 Withdrawal of Standard   Jun 8, 2009

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 0,01 to 6,0 % (m/m) of titanium 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 4691 includes three annexes.

Life cycle

NOW

WITHDRAWN
ISO 4691:1985
95.99 Withdrawal of Standard
Jun 8, 2009

REVISED BY

PUBLISHED
ISO 4691:2009