ISO 7834:1987

Current Revision
Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method

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ISO 7834:1987

Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method

PUBLISH DATE 1987
ISO 7834:1987

The method is applicable to a concentration range of 0.0001 to 0.1 % (m/m) (1 to 1000 ยตg/g) of arsenic 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.

Includes three annexes. A figure shows the arsenic distillation apparatus.

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