90.93 Standard confirmed Jul 6, 2021
ISO
ISO/TC 102/SC 2 Chemical analysis
International Standard
73.060.10 Iron ores
Published
The specified method applies to nickel and/or chromium contents between 0,003 % (m/m) and 0,1 % (m/m) in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
PUBLISHED
ISO 9685:1991
90.93
Standard confirmed
Jul 6, 2021