The domestic FWS series inductively coupled plasma emission spectrometer was used to test the trace elements in aluminum alloy. The article introduces the digestion method of aluminum alloy samples, the preparation of standard solutions, the operating conditions of the instrument, the choice of analytical lines and the precision and accuracy of measurement , Can be used as a reference for spectroscopic analysts. The author is Professor Jin Zexiang of China University of Geosciences. This article was written earlier and better reflects the status of early domestic equipment.
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