Reference number
ISO 4690:1986
© ISO 2025
ISO 4690:1986
Iron ores — Determination of sulfur content — Combustion method
Edition 1
1986-07
Withdrawn
Withdrawn (Edition 1, 1986)

Abstract

The method ist applicable to a concentration range of 0,002 to 0,25 % (m/m) of sulfur in natural iron ores, and iron ore concentrates and agglomerates including sinter products. The results are not affected by the presence of fluoride. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4690 includes three annexes.

General information

  • Status
     : Withdrawn
    Publication date
     : 1986-07
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 8
  • Technical Committee :
    ISO/TC 102/SC 2
    ICS :
    73.060.10 
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