International Standard
ISO 4139:1979
Ferrosilicon — Determination of aluminium content — Flame atomic absorption spectrometric method
Reference number
ISO 4139:1979
Edition 1
1979-05
International Standard
Read sample
ISO 4139:1979
9898
Published (Edition 1, 1979)
This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 4139:1979

ISO 4139:1979
9898
Language
Format
CHF 42
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Abstract

The method is applicable to ferrosilicon having an aluminium content between 0,05 and 5 % (m/m). Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report. Warns of perchloric acid fumes.

General information

  •  : Published
     : 1979-05
    : International Standard confirmed [90.93]
  •  : 1
     : 3
  • ISO/TC 132
    77.100 
  • RSS updates

Life cycle

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