MANUAL ON RECOMMENDED PRACTICES IN SPECTROPHOTOMETRY 

 - S.E. 
 - Estados Unidos  ASTM  1966 PHILADELPHIA 
 - 120 
<br/><br/><label>LCCN: </label>18204 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESPECTROFOTOMETRIA
<br/><br/><label>Dewey Class. No.: </label>535.843