ISO 4294:1984

Manganese ores and concentrates — Determination of copper content — Extraction-spectrometric and spectrometric methods

Publication date:   Dec 1, 1984

95.99 Withdrawal of Standard   Oct 1, 2008

General information

95.99 Withdrawal of Standard   Oct 1, 2008

ISO

ISO/TMBG Technical Management Board - groups

International Standard

73.060.20   Manganese ores

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Scope

The extraction-spectrometric method (A) is applicable to products having copper contents up to 0,5 % (m/m), the spectrometric method (B) is applicable to products having copper contents from 0,1 to 1 % (m/m). Cancels and replaces the first edition (ISO 4294-1978), of which it constitutes a minor revision. ISO 4294 should be read in conjunction with ISO 4297.

Life cycle

PREVIOUSLY

Revises
ISO/R 322:1978

Revises
ISO 4294:1978

NOW

WITHDRAWN
ISO 4294:1984
95.99 Withdrawal of Standard
Oct 1, 2008

REVISED BY

ABANDON
ISO/CD 4294