Reference number
ISO 5890:1981
© ISO 2024
International Standard
ISO 5890:1981
Manganese ores and concentrates — Determination of silicon content — Gravimetric method
Edition 1
1981-05
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Published (Edition 1, 1981)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 5890:1981

Language
Format
CHF 42
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Abstract

The method is applicable to products having a silicon content greater than 0,5 % (m/m) and a fluorine content not more than 0,1 % (m/m). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.

General information

  • Status
     : Published
    Publication date
     : 1981-05
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 132
    ICS :
    73.060.20 
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