Separation and Preconcentration of Trace Selenium and Tellurium in Rock by M_(17) Resin
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ABSTRACT
Selenium and tellurium are adsorbed together on M17 resin in >6 mol/L HClmedium and can be eluted with water and acetone respectively, or eluted at once with acetone. Two new separation and preconcentration methods are devised,and determination of nanogra
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