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ISO 4691:1985

Iron ores — Determination of titanium content — Diantipyrylmethane spectrophotometric method

Dec 19, 1985
95.99 Withdrawal of Standard   Jun 8, 2009

General information

95.99     Jun 8, 2009

ISO

ISO/TC 102/SC 2

International Standard

73.060.10  

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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WITHDRAWN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