Determination of Trace Ga,In and Tl in Geological Samples by Stepwise Extraction-ICP-AES
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ABSTRACT
Optimal conditions were investigated for the determination of gallium, indium and thallium by stepwise extraction-ICP-AES. Indium and thallium were first extracted with APDG-MIBK from pH 9 solution, then gallium was extracted into MIBK from 6mol/L HC1 med
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