Worldwide Open Proficiency Test: Determination of ... - Nucleus - IAEA

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Dr. Pascal Nardoux Section Analyses Service Etudes De Procedes Et Analyses Route De Chateauponsac COGEMA F-87250, Bessines Sur Gartempe France Mr. Bruno Chareyron Gamma Spectrometry Laboratory Immeuble Cime Criirad 471, Avenue Victor Hugo F-26000, Valence France Ms. Fabienne Rollandez Laboratoire Effluent-Environnement Edf Cnpe Du Bugey 01155, Lagnieu France Mr. Jean-Charles Chatelain Laboratoire Effluent Environnement Edf -Cnpe De Civaux Bp. 64 86320, Civaux France Dr. Alain Cazoulat Service De Protection Radiologique Des Armees Ministere De La Defense 1 Bis, Rue Du Lieutenant Raoul Batany 92141, Clamart, Cedex France Mr. Sebastien Fouchard Service Chimie Environnement Edf Gravelines Rue De La Digue Level 59820, Gravelines France Mr. Benjamin J.B. Nyarko Ghana Atomic Energy Commission National Nuclear Research Institute Atomic Road P.O. Box 80 Legon-Accra Ghana Dr. Konstantina Kehagia Department of Environmental Radioactivity Greek Atomic Energy Commission Gr-153 10, Aghia Paraskevi - Attikis Greece 232
Prof. Dr. Constantin Papastefanou Atomic and Nuclear Physics Laboratory Aristotelian University of Thessaloniki Panepistimiou Str. Gr-54124, Thessaloniki Greece Mr. Christos Maramathas Nuclear Technology & Environmental Laboratory Teledos Ltd Apostolou Paulou 102 Gr-20100, Korinthos Greece Mr. Konstantinos Stamoulis Archaeometry Center Physics Department University of Ioannina F3-317a, Ioannina, 45110 Greece Dr. Alexandros Clouvas Department of Electrical and Computer Engineering Aristotle University Campus Aristotelian University of Thessaloniki Egnatia Street Gr-54124, Thessaloniki Greece Prof. Dr. Evangelos Maraziotis Nuclear Technology Laboratory Department of Mechanical Engineering University of Patras Univ. Campus Gr-26500, Patras-Rion Greece Dr. Agota Ugron Division of Environmental and Public Radiohygiene (Lkso) National Research Institute of Radiobiology and Radiohygiene Anna U. 5 H-1221, Budapest, Anna U. 5 Hungary Ms. Edit Kadlotne Vekony Veterinary and Food Control Station Stadion Ut 39/A H-3534, Miskolc Hungary Mr. Andras Gyivicsan Regional Food Chain Laboratory Somogy County Agricultural Administrative Authority, Directorate For The Safety of Food Chain and Animal Health Cseri Major (Tinodi U.) Hungary 233
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IAEA Analytical Quality in Nuclear
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FOREWORD A reliable determination o
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1. INTRODUCTION A reliable determin
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2.1. Proficiency test objectives 2.
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To confirm the assigned target valu
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program achieving complete sample d
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2.3.4.3. Determination of U-234, U-
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AlphaCounts per channel 2000 1500 1
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3. PERFORMANCE CRITERIA Several rat
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acceptable”, a further check is a
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TABLE 4. SUMMARY EVALUATION OF ALL
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Lab. code Number of reported Scored
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4.2. General recommendations and le
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Difference S2-S4 (%) Difference S2-
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4.4. Recommendations related to the
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[Bq/kg] 70 60 50 40 30 20 10 0 Ra-2
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Figure 22: Part of the Thorium radi
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5. CONCLUSIONS The IAEA-CU-2009-03
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REFERENCES [1] DUEWER, D.L., A Robu
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APPENDIX I: PERFORMANCE EVALUATION
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Lab code Rep. Value Rep. Unc. Unc.
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[Bq/kg] 650 575 500 425 350 275 200
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[Bq/kg] 650 600 550 500 450 400 350
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[ B q /k g ] 70 60 50 40 30 20 10 L
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[Bq] 50 45 40 35 30 25 20 15 10 120
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[Bq/kg] 60 50 40 30 20 10 0 25 223
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[ B q /k g ] 60 50 40 30 20 10 0 72
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[Bq/kg] 15 13 11 9 7 5 3 1 74 131 2
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[Bq/kg] 45 41 37 33 29 25 21 17 13
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[Bq/kg ] 19 17 15 13 11 9 7 5 3 286
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[Bq/kg] 19 17 15 13 11 9 7 5 3 1 25
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[ B q /k g ] 5.5 5 4.5 4 3.5 3 2.5
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[ B q /k g ] 3.5 3.0 2.5 2.0 1.5 1.
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[Bq /kg ] 8.5 7.5 6.5 5.5 4.5 3.5 2
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Page 183 and 184: Lab code Rep. Value Rep. Unc. Unc.
Page 185 and 186: [Bq/kg] 7.5 6.5 5.5 4.5 3.5 2.5 1.5
Page 191 and 192: [B q /k g ] 13 11 9 7 5 3 1 515 26
Page 197 and 198: [Bq /kg ] 11 9 7 5 3 1 219 250 233
Page 211 and 212: [Bq/kg] 13 11 9 7 5 3 1 273 5264 26
Page 225 and 226: APPENDIX II: LIST OF PARTICIPATING
Page 227 and 228: Dr. Victor Badulin Public Exposure
Page 229 and 230: Dr. David Lobb Department of Soil S
Page 231 and 232: Petr Rulik Monitoring Department Na
Page 233: Mr. Benoit Daniel Eichrom Europe Ru
Page 237 and 238: Mr. A.G. Hegde Health Physics Divis
Page 239 and 240: Mr. Mario Montalto Istituto Di Radi
Page 241 and 242: Mr. Samer J. Al-Kharouf Radiation P
Page 243 and 244: Ms. Snezana Dimovska Radioecology R
Page 245 and 246: Dr. Andrzej Komosa Department of Ra
Page 247 and 248: Ms. Ana-Maria Apostu Dept. of Life
Page 249 and 250: Mr. Peter Jovanovic Department of P
Page 251 and 252: Dr. Catalina Gasco Leonarte Ed. 3a
Page 253 and 254: Dra. Montserrat Llaurado Departamen
Page 255 and 256: Mr. Abdullah Dirican Turkish Atomic
Page 257 and 258: Dr. Paul Smedley Centre For Environ
Page 259 and 260: Mr. Kevin T. Claver Environmental A
Page 261 and 262: 259
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