Reference number
ISO 4140:1979
International Standard
ISO 4140:1979
Ferrochromium and ferrosilicochromium — Determination of chromium content — Potentiometric method
Edition 1
1979-09
Read sample
ISO 4140:1979
9899
Published (Edition 1, 1979)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 4140:1979

ISO 4140:1979
9899
Language
Format
CHF 42
Convert Swiss francs (CHF) to your currency

Abstract

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

General information

  •  : Published
     : 1979-09
    : International Standard confirmed [90.93]
  •  : 1
     : 3
  • ISO/TC 132
    77.100 
  • RSS updates

Life cycle

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