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ISO/R 311:1963

Methods of chemical analysis of manganese ores — Determination of silicon dioxide ISO/R 311:1963

Publication date:   Jul 1, 1963

95.99 Withdrawal of Standard   May 1, 1981

General information

95.99 Withdrawal of Standard   May 1, 1981

ISO

ISO/TC 65 Manganese and chromium ores

None of the other values

73.060.20   Manganese ores

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WITHDRAWN
ISO/R 311:1963
95.99 Withdrawal of Standard
May 1, 1981

REVISED BY

PUBLISHED
ISO 5890:1981