title: X-ray excited optical fluorescence of gaseous atmospheric pollutants: analytical feasibility study.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D001128:Argon / Q000032:analysis; D002248:Carbon Monoxide / Q000032:analysis; D005740:Gases / Q000032:analysis*; D006371:Helium / Q000032:analysis; D008628:Mercury / Q000032:analysis; D009589:Nitrogen Oxides / Q000032:analysis; D013050:Spectrometry, Fluorescence; D013461:Sulfur Oxides / Q000032:analysis
chemical_list: D000393:Air Pollutants; D005740:Gases; D009589:Nitrogen Oxides; D013461:Sulfur Oxides; D006371:Helium; D001128:Argon; D002248:Carbon Monoxide; D008628:Mercury