International Standard
ISO 320:1981
Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
Reference number
ISO 320:1981
Edition 2
1981-12
© ISO 2024
International Standard
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Published (Edition 2, 1981)
This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 320:1981

Format
Language
CHF 42
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Abstract

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
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 132
    ICS :
    73.060.20 
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