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Abstract Preview

The method is applicable to all grades of these ferroalloys. Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report.


General information

  • Status :  Published
    Publication date : 1979-09
  • Edition : 1
    Number of pages : 3
  • Technical Committee
    :
    ISO/TC 132
    Ferroalloys
  • ICS :
    77.100
    Ferroalloys

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  • CHF38

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now under review
    ISO 4140:1979

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