ISO 312:1980
Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Volumetric method ISO 312:1980
Publication date:
May 1, 1980
95.99
Withdrawal of Standard
Jun 1, 1986
General information
95.99
Withdrawal of Standard
Jun 1, 1986
ISO
ISO/TC 65
Manganese and chromium ores
International Standard
73.060.20
Manganese ores
Life cycle
NOW
WITHDRAWN
ISO 312:1980
95.99
Withdrawal of Standard
Jun 1, 1986