ISO 4298:1984 Preview
Manganese ores and concentrates -- Determination of manganese content -- Potentiometric method
This standard was last reviewed and confirmed* in 2016.
*Therefore this version remains current
The method is applicable to the determination of a manganese content equal to or greater than 15 % (m/m). ISO 4298 should be read in conjunction with ISO 4297. Specifies principle, reactions, reagents, apparatus, sampling, procedure and expression of results.