ISO 4294:1978
Manganese ores and concentrates — Determination of copper content — Extraction-photometric and photometric methods
Publication date:
Aug 1, 1978
95.99
Withdrawal of Standard
Dec 1, 1984
General information
95.99
Withdrawal of Standard
Dec 1, 1984
ISO
ISO/TC 65
Manganese and chromium ores
International Standard
73.060.20
Manganese ores
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WITHDRAWN
ISO 4294:1978
95.99
Withdrawal of Standard
Dec 1, 1984