International Standard
ISO 4694:1987
Iron ores — Determination of fluorine content — Ion-selective electrode method
Reference number
ISO 4694:1987
Edition 1
1987-04
International Standard
Read sample
ISO 4694:1987
10676
Published (Edition 1, 1987)
This standard was last reviewed and confirmed in 2024. Therefore this version remains current.

ISO 4694:1987

ISO 4694:1987
10676
Language
Format
CHF 63
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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

  •  : Published
     : 1987-04
    : International Standard confirmed [90.93]
  •  : 1
     : 8
  • ISO/TC 102/SC 2
    73.060.10 
  • RSS updates

Life cycle

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