ISO 12739:1997

Zinc sulfide concentrates — Determination of zinc content — Ion-exchange/EDTA titrimetric method ISO 12739:1997

Publication date:   Nov 6, 1997

95.99 Withdrawal of Standard   Jul 5, 2006

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95.99 Withdrawal of Standard   Jul 5, 2006

ISO

ISO/TC 183 Copper, lead, zinc and nickel ores and concentrates

International Standard

73.060.99   Other metalliferous minerals

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ISO 12739:1997
95.99 Withdrawal of Standard
Jul 5, 2006

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ISO 12739:2006