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ISO 549:1981Published

Manganese ores — Determination of combined water content — Gravimetric method

Minerais de manganèse — Dosage de l'eau de constitution — Méthode gravimétrique

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Life cycle

Replaced by

ISO/WD 549Deleted (project abandoned)Manganese ores — Determination of combined water content — Gravimetric methodInternational Standard · ISO/TC 65