地矿样品中金的快速测定--双硫腙泡塑富集分离液珠萃取比色法
지광양품중금적쾌속측정--쌍류종포소부집분리액주췌취비색법
Rapid Determination of Gold in Geological and Mineral Samples —— Sepearation and Concentration by Foaming Plastics Loaded with Dithiozon and Determined by Liquid-droplet Extraction Colorimetry
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