Campíns Falcó, P <br/><br/>
Derivatization of amphetamine and methamphetamine with 1,2-naphthoquinone 4-sulfonic acid into solid-phase extraction cartridges. Determination of amphetamine in pharmaceutical and urine samples.  [electronic resource] 

 -  The Analyst  Jul 1997 
 - 673-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0003-2654 
<br/><br/><label>Standard No.: </label>10.1039/a701134b  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amphetamine--analysis<br/>Central Nervous System Stimulants--analysis<br/>Humans<br/>Methamphetamine--analysis<br/>Naphthoquinones<br/>Pharmaceutical Preparations--chemistry<br/>Spectrophotometry, Ultraviolet<br/>Sulfonic Acids