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

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Mr. Jose Hernandez Armas Catedra De Fisica Medica Departamento De Medicina Fisica Y Farmacologia Faculty of Medicine, Building Iii Universidad De La Laguna 38320, La Laguna Tenerife Spain Dr. Victor Pena Libra Laboratory University of Valladolid Edificio I+D, Campus Miguel Deli 47011, Valladolid Spain Mr. Luis S. Quindos Poncela Universidad De Cantabria C/ Cardenal Herrera Oria S/N E-39011, Santander Spain Dr. Federico Vaca Galan Dpto Fisica Aplicada Experimentales Universidad De Huelva La Rabida E-21071, Huelva Spain Mr. Alfonso Calleja Garcia Laboratorio De Radiactividad Ambiental Escuela Universitaria Politecnica Universidade Da Coruna Adva 19 De Febrero, S/N Serrantes, Ferrol E-15405, Coruna Spain Ms. Josefina Ortiz Lab. De Radioactividad Ambiental Universidad Politecnica De Valencia Camino De Vera 14 Apartado 22012 E-46022, Valencia Spain Mr. Soledad Sierra Gil Radiological Protection Department Enusa Industrias Avanzadas Ctra Salamanca - Ledesma, Km 26 37115, Juzbado Salamanca Spain Ms. Maria Jose De Lucas Laboratorio Medidas Ambientales Sl Barrio Villacomparada S/N E-09500, Burgos Spain 250
Dra. Montserrat Llaurado Departament De Quimica Analitica Facultat De Quimica Universitat De Barcelona Marti I Franques, 1-11, E-08028, Barcelona Spain Prof. Palee Mahawatte Department of Nuclear Science University of Colombo Kumaratunga Munidasa Mawatha P.O. Box 1490 Colombo, 3 Sri Lanka Ms. M.C. Shirani Seneviratne Nuclear Analytical Services Section Atomic Energy Authority No. 60/460 Baseline Road Orugodawatta, Wellampitiya Sri Lanka Dr. Hakan B.L. Petterson Department of Radiation Physics, Ing. 34, Pl.08 Faculty of Health Sciences Linkoeping University Halsouniversitetet S-518 85, Linkoeping Sweden Ms Charlotta Askeljung Radiometry Studsvik Nuclear Ab Gpl 31 S-611 82, Nykoeping Sweden Mr. Mattias Olsson Forsmarks Kraftgrupp Ab Se-74203, Oesthammar Sweden Dr. Mats Isaksson Department of Radiation Physics Goeteborg University Sahlgren University Hospital Gulastraeket 2b Se-413 45, Goeteborg Sweden Mr. Stefan Roellin Spiez Laboratory Swiss Defence Procurement Agency Federal Department of Defence, Civil Protection and Sports Ddps Federal office For Civil Protection Focp Austrasse Ch-3700, Spiez Switzerland 251
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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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[Bq/kg] 7.5 6.5 5.5 4.5 3.5 2.5 1.5
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[B q /k g ] 13 11 9 7 5 3 1 515 26
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[Bq /kg ] 11 9 7 5 3 1 219 250 233
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Page 201 and 202: Lab code Rep. Value Rep. Unc. Unc.
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 and 234: Mr. Benoit Daniel Eichrom Europe Ru
Page 235 and 236: Prof. Dr. Constantin Papastefanou A
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: Dr. Catalina Gasco Leonarte Ed. 3a
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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