ISO 551:1975

Manganese ores — Determination of zinc content — Zinc mercurithyocyanate gravimetric method ISO 551:1975

Publication date:   Feb 1, 1975

95.99 Withdrawal of Standard   Jan 1, 1983

General information

95.99 Withdrawal of Standard   Jan 1, 1983

ISO

ISO/TC 65 Manganese and chromium ores

International Standard

73.060.20   Manganese ores

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ISO 551:1975
95.99 Withdrawal of Standard
Jan 1, 1983