Article ID Journal Published Year Pages File Type
1879567 Applied Radiation and Isotopes 2008 4 Pages PDF
Abstract

The International Atomic Energy Agency (IAEA) coordinates the work of a world-wide network of analytical laboratories, the Analytical Laboratories for the Measurement of Environmental Radioactivity (ALMERA) network. A proficiency test for ALMERA members was organized in 2006 based on the determination of gamma-emitting radionuclides (54Mn, 60Co, 65Zn, 109Cd, 134Cs, 137Cs, 241Am and 210Pb) in three matrices: water, soil and grass. This paper presents the methodology applied in this proficiency test and discusses the results of the analytical performance evaluation for 38 participating laboratories. The paper also addresses some technical root causes, which could explain low performances in the determination of 109Cd and 210Pb.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Radiation
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