Applicable to arsenic contents in the range 0.0001 to 0.1% (m/m) in natural iron ores, and iron ore concentrates and agglomerates including sinter products.
BS 7020-13:1988 history
1989BS 7020-13:1989 Analysis of iron ores. Method for the determination of arsenic content. Spectrophotometric method
1989BS 7020-13:1988 Analysis of iron ores. Method for the determination of arsenic content. Spectrophotometric method