Објављен
ISO 9683-1:2006 specifies a spectrophotometric method using N-benzoyl-phenylhydroxylamine (BPHA) for the determination of the mass fraction of vanadium in iron ores.
This method is applicable to mass fractions of vanadium between 0,005 and 0,5 % in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
ПОВУЧЕН
ISO 9683:1991
ОБЈАВЉЕН
ISO 9683-1:2006
90.92
Одлука о измени или ревизији стандарда
8. 10. 2025.
ПРОЈЕКАТ
ISO/CD 9683-1