30.99 Oct 8, 2025
ISO
ISO/TC 102/SC 2
International Standard
The method is applicable to phosphorus contents between 0,003 % (m/m) and 2 % (m/m) in natural iron ores, iron ore concentrates and agglomerates, including sinter products. The presence of arsenic, barium or titanium does not affect the result.
PUBLISHED
ISO 4687-1:1992
PROJECT
ISO/CD 4687-1
30.99
CD approved for registration as DIS
Oct 8, 2025