Résumé
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 indium in the test solution at a wavelength of 325,6 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 indium contents in the range of 0,5 g/t to 2,5 g/t in ferronickel.
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État actuel: AnnuléeDate de publication: 1993-11
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Edition: 1Nombre de pages: 3
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- ICS :
- 77.100 Ferro-alliages
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