Lally, A E Intercomparison exercise on the determination of plutonium in biological material. [electronic resource] - The Science of the total environment Feb 1988 - 1-12 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0048-9697 Standard No.: 10.1016/0048-9697(88)90332-4 doi Subjects--Topical Terms: FranceHumansLaboratories--standardsMalePlutonium--urineSpectrum Analysis--methodsUnited Kingdom