ISO 11438-3:1993
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ISO 11438-3:1993
20968

Status : Withdrawn

Abstract

The principle of the method specified is dissolution of a test portion in nitric acid, measurement of the absorption of the resonance line energy from the spectrum of antimony in the test solution at a wavelength of 217,6 nm by an atomic absorption spectrometer fitted with a graphite furnace electrothermal atomizer, calibration by the standard additions method described in ISO 11438-1. Applies to antimony contents in the range of 1,0 g/t to 5,0 g/t in ferronickel.

General information

  •  : Withdrawn
     : 1993-11
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 3
  • ISO/TC 155
    77.100 
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