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Describes three methods: methods I and II are gravimetric methods which are applicable to maganese ores having sulphur contents greater than 0.01 % (m/m), and method III is a titrimetric method. Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results. A figure illustrates the apparatus for determination of sulphur content in accordance with method III.


General information

  • Status :  Published
    Publication date : 1981-12
  • Edition : 2
    Number of pages : 6
  • Technical Committee
    :
    ISO/TC 132
    Ferroalloys
  • ICS :
    73.060.20
    Manganese ores

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Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now confirmed
    ISO 320:1981

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