Guanghan, L <br/><br/>
Determination of trace amounts of gold in waste water by graphite furnace atomic-absorption spectrophotometry with preconcentration on trioctylphosphine oxide chemically modified tungsten wire matrix.  [electronic resource] 

 -  Talanta  Jan 1992 
 - 51-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0039-9140 
<br/><br/><label>Standard No.: </label>10.1016/0039-9140(92)80049-j  doi