title: Nitrate level in vegetables by ion chromatography.
authors: Dpt. of Food Science, Fac. Veterinary Sciences, University of Murcia, Spain.
authors: M A
authors: MA
authors: Murcia
authors: A
authors: A
authors: Vera
authors: F
authors: F
authors: Garcia-Carmona
mesh_terms: D002852:Chromatography, Ion Exchange; D006863:Hydrogen-Ion Concentration; D009566:Nitrates / Q000032:analysis*; D014508:Urea / Q000032:analysis; D014675:Vegetables / Q000737:chemistry*
chemical_list: D009566:Nitrates; D014508:Urea