90.93 Standard confirmed Jun 24, 2022
ISO
ISO/TC 102/SC 2 Chemical analysis
International Standard
73.060.10 Iron ores
Published
SO 9682-1:2009 specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of manganese in iron ores.
This method is applicable to a mass-fraction range of 0,01 % to 2,5 % of manganese in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
WITHDRAWN
ISO 9682-1:1991
PUBLISHED
ISO 9682-1:2009
90.93
Standard confirmed
Jun 24, 2022