title: Methods of air sampling and analysis. I. General precautions and techniques. 23. Nondestructive neutron activation analysis of air pollution particulates.
mesh_terms: D000201:Activation Analysis; D000388:Air / Q000032:analysis*; D000397:Air Pollution / Q000032:analysis*; D001322:Autoanalysis; D006207:Half-Life; D011854:Radiochemistry; D011868:Radioisotopes; D013057:Spectrum Analysis
chemical_list: D011868:Radioisotopes