90.93 Standard confirmed Jun 24, 2022
ISO
ISO/TC 102/SC 2 Chemical analysis
International Standard
73.060.10 Iron ores
ISO 5418-1:2006 specifies a 2,2'-biquinolyl spectrophotometric method for the determination of copper in iron ores.
This method is applicable to mass fractions of copper between 0,005 % and 0,77 % in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
WITHDRAWN
ISO 5418-1:1994
PUBLISHED
ISO 5418-1:2006
90.93
Standard confirmed
Jun 24, 2022