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Determination of aluminium in silicon by electrothermal atomic absorption spectrometry |
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| Authors: | M. Taddia |
| Affiliation: | “G. Ciamician” Chemical Institute of the University, I-40126 BolognaItaly |
| Abstract: | The sample is decomposed with hydrofluoric and nitric acids and the diluted solution is injected into the graphite furnace. For a 100-mg sample, the detection limit (3 σ) is 1.2 μg AI g-1. The coefficient of variation is 3–13% for 9–7000 μg Al g-1 in silicon. |
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