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Graphite is extremely difficult to digest even using concentrated acids and quality control of impurities is critical for its industrial application. In this work, microwave-induced combustion is proposed for graphite digestion and further determination of Ba, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Sr, V and Zn by inductively coupled plasma optical emission spectrometry (ICP OES). A relatively...
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