title: Preparation and analysis of spike soil standards.
authors.forename: D G
authors.initials: DG
authors.lastname: Olson
authors.forename: R P
authors.initials: RP
authors.lastname: Bernabee
mesh_terms: D011005:Plutonium / Q000032:analysis*; D011854:Radiochemistry / Q000592:standards; D011868:Radioisotopes / Q000032:analysis; D012987:Soil / Q000032:analysis*; D012989:Soil Pollutants / Q000032:analysis*; D012990:Soil Pollutants, Radioactive / Q000032:analysis*
chemical_list: D011868:Radioisotopes; D012987:Soil; D012989:Soil Pollutants; D012990:Soil Pollutants, Radioactive; D011005:Plutonium