Committee Draft
ISO/CD 4691
Iron ores — Determination of titanium — Diantipyrylmethane spectrophotometric method
Reference number
ISO/CD 4691
Edition 3
© ISO 2026
Committee Draft
Under development
A draft is being reviewed by the committee.
Will replace ISO 4691:2009

Abstract

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.

General information

  • Status
     : Under development
    Stage
    : CD approved for registration as DIS [30.99]
  • Edition
     : 3
  • Technical Committee :
    ISO/TC 102/SC 2
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

7
Affordable and Clean Energy
8
Decent Work and Economic Growth
11
Sustainable Cities and Communities

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