title: Determination of nitrogen oxides in ambient air using a coated-wire nitrate ion selective electrode.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D004566:Electrodes; D008722:Methods; D009566:Nitrates; D009589:Nitrogen Oxides / Q000032:analysis*
chemical_list: D009566:Nitrates; D009589:Nitrogen Oxides