Evans, Noreen J. <br/><br/>
Contamination-free preparation of geological samples for ultra-trace gold and platinum-group element analysis 

 - Amsterdam  Elsevier Science  August 2003 
 - pp. 19-24  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONTAMINACION<br/>CUARZO<br/>MUESTRAS<br/>ORO<br/>PLATINO<br/>PREPARACION DE MUESTRAS