Reference number
ISO/WD 4694
© ISO 2025
Working draft
ISO/WD 4694
Iron ores — Determination of fluorine content — Ion-selective electrode method
Edition 2
Deleted
Deleted
A working group has prepared a draft.
Will replace ISO 4694:1987

Abstract

The method ist applicable to a concentration range of 0,005 to 1,0 % (m/m) of fluorine in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4693 includes three annexes.

General information

  • Status
     : Deleted
    Stage
    : Project deleted [20.98]
  • Edition
     : 2
  • Technical Committee :
    ISO/TC 102/SC 2
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