title: Low-background plutonium assaying using a modified commercial liquid scintillation detector and sample changer.
mesh_terms: D011005:Plutonium / Q000032:analysis*; D011848:Radioactive Pollutants / Q000032:analysis*; D012588:Scintillation Counting / Q000295:instrumentation
chemical_list: D011848:Radioactive Pollutants; D011005:Plutonium