Abstract
Using ether saturated with normal hydrochloric acid as solvent, up to 50 mg of gold can be separated quantitatively from platinum and palladium by partition chromatography. Strips of paper-pulp approximately 250 mm long, 25 mm wide and 6 mm thick and capable of absorbing 2 ml of the solution being analysed on a spot approximately 25 mm in diameter are employed.
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