90.93 Standard confirmed Jun 24, 2022
ISO
ISO/TC 102/SC 2 Chemical analysis
International Standard
73.060.10 Iron ores
ISO 13312:2017 specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of potassium in iron ores.
This method is applicable to mass fractions of potassium between 0,002 5 % and 0,52 % in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
WITHDRAWN
ISO 13312:2006
PUBLISHED
ISO 13312:2017
90.93
Standard confirmed
Jun 24, 2022