Trends in analytical chemistry. Reference edition 
 TRAC. Trends in analytical chemistry. Reference edition 

 - Amsterdam :  Elsevier Science Publishers, 
 - Irregular 
<br/><br/><label>ISSN: </label>0167-2940 
 = Trends in analytical chemistry. Reference edition 
<br/><br/><label>Subjects--Index Terms: </label>QUIMICA