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ISO 3271:1985Withdrawn

Iron ores — Determination of tumbler strength

Minerais de fer — Essai au tambour

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Life cycle

Replaces

ISO 3271:1975WithdrawnIron ores — Determination of tumbler strengthInternational Standard · Published 1 Feb 1975 · ISO/TC 102

Replaced by

ISO 3271:1995WithdrawnIron ores — Determination of tumble strengthInternational Standard · Published 9 Nov 1995 · ISO/TC 102/SC 3