The colorimetric determination of nitrate anion in aqueous and solid samples utilizing an aromatic derivative in acidic solvent 

 -  Toxicol. and Environ. Chem., 86(2), p.75-85, 2004 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>COLORIMETRIC ASSAY<br/>CANCER<br/>NITRATE<br/>NITRATION