ISO 7834:1987

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

Publication date: Dec 17, 1987

General information

Current stage: 90.93 Effective date: Jun 24, 2022

Originator: ISO

Owner: ISO/TC 102/SC 2

Type: International Standard

ICS: 73.060.10

Languages: French English

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Status: Published

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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

NOW

PUBLISHED
ISO 7834:1987
90.93 Standard confirmed
Jun 24, 2022

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