90.93 Standard confirmed Jun 24, 2022
ISO
ISO/TC 102/SC 2 Chemical analysis
International Standard
73.060.10 Iron ores
ISO 11533:2009 specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of cobalt in iron ores.
This method is applicable to a mass-fraction range of 0,000 7 % to 0,06 % of cobalt in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
WITHDRAWN
ISO 11533:1996
PUBLISHED
ISO 11533:2009
90.93
Standard confirmed
Jun 24, 2022