Ferronickel. Determination of trace-element content by electrothermal atomic absorption spectrometric method - Determination of indium content

Ferronickel. Determination of trace-element content by electrothermal atomic absorption spectrometric method - Determination of indium content

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1   Scope

This part of ISO 11438 specifies an electrothermal atomic absorption spectrometric method for the determination of indium in the range of 0,5 g/t to 2,5 g/t in ferronickel, according to the principle of standard additions.
The general requirements concerning the apparatus, sampling, dissolution of the test sample, procedure, calculation and test report are given in ISO 11438-1.