ISO/CD 7834Under development

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

Minerais de fer — Dosage de l'arsenic — Méthode spectrophotométrique au bleu de molybdène

Abstract / scope

The method ist applicable to a concentration range of 0,0001 to 0,1 % (m/m) (1 bis 1000 /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.

Life cycle

Replaces

ISO 7834:1987PublishedIron ores — Determination of arsenic content — Molybdenum blue spectrophotometric methodInternational Standard · Published 17 Dec 1987 · ISO/TC 102/SC 2