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ISO/CD 4691

Iron ores — Determination of titanium — Diantipyrylmethane spectrophotometric method

Опште информације

30.99     8. 10. 2025.

ISO

ISO/TC 102/SC 2

Međunarodni standard

Apstrakt

ISO 4691:2009 specifies a spectrophotometric method using diantipyrylmethane for the determination of the mass fraction of titanium in iron ores.
ISO 4691:2009 is applicable to a mass-fraction range of 0,02 % to 4,0 % of titanium in natural iron ores, and iron ore concentrates and agglomerates including sinter products.

Životni ciklus

PRETHODNO

OBJAVLJEN
ISO 4691:2009

TRENUTNO

PROJEKAT
ISO/CD 4691
30.99 Nacrt komisije standarda odobrava se za javnu raspravu
8. 10. 2025.