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ISO 9685:1991

Iron ores — Determination of nickel and/or chromium contents — Flame atomic absorption spectrometric method

Publication date:   Oct 3, 1991

General information

90.92   Standard to be revised   Oct 8, 2025

ISO

ISO/TC 102/SC 2 Chemical analysis

International Standard

73.060.10   Iron ores

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Scope

The specified method applies to nickel and/or chromium contents between 0,003 % (m/m) and 0,1 % (m/m) in natural iron ores, iron ore concentrates and agglomerates, including sinter products.

Life cycle

NOW

PUBLISHED
ISO 9685:1991
90.92 Standard to be revised
Oct 8, 2025

REVISED BY

ABANDON
ISO/CD 15633

ABANDON
ISO/CD 15634

IN_DEVELOPMENT
ISO/CD 9685