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ISO 8889:1988

Chromium ores and concentrates — Determination of aluminium content — Complexometric method ISO 8889:1988

Publication date:   Feb 4, 1988

General information

90.93 Standard confirmed   Mar 25, 2022

ISO

ISO/TC 132 Ferroalloys

International Standard

73.060.30   Chromium ores

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Published

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Scope

The method is applicable to a concentration range of 1.5 to 20.0 % (m/m) of aluminium. ISO 8889 should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, sample, procedure and expression of results.

Life cycle

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PUBLISHED
ISO 8889:1988
90.93 Standard confirmed
Mar 25, 2022