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ISO 312:1980

Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Volumetric method ISO 312:1980

Publication date:   May 1, 1980

95.99 Withdrawal of Standard   Jun 1, 1986

General information

95.99 Withdrawal of Standard   Jun 1, 1986

ISO

ISO/TC 65 Manganese and chromium ores

International Standard

73.060.20   Manganese ores

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WITHDRAWN
ISO 312:1980
95.99 Withdrawal of Standard
Jun 1, 1986

REVISED BY

PUBLISHED
ISO 312:1986