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

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Dr. Francisco Javie Guillen Gerada Laruex Faculty of Veterinary Sciences University of Extremdura Avda. Universidad, S/N Caceres Spain Mr. Isabel Serrano Carreno Radiochemistry Laboratory Instituto De Tecnicas Energeticas Universidad Politecnica De Catalunya Avenida Diagonal 647 E-08028, Barcelona Spain Dr. Sandra Penalver Unitat De Radioquimica Ambiental I Sanitaria (Urais) Laboratori D Emergencies I Qualitat De L Aigua Universitat Rovira I Virgili Apartat De Correus N.7 Consorci D’aigues De Tarragona (Cat) / Etap De L’ampolla 43895, L Ampolla, Tarragona Spain Mr. Jose Calabuig Ferrero Laboratorio De Radiactividad Ambiental Universidad De Valencia Edificio De Investigacion C/ Dr. Moliner 50 E-46100, Valencia Burjassot Spain Dr. Santiago Hurtado Servicio De Radioisotopos Universidad De Sevilla Avda. Reina Mercedes 4 41012, Sevilla Spain Mr. Juan Jose Llerena Cristobo Laboratorio De Analisis De Radiaciones Experimental Group of Nuclei and Parciles Department of Particle Physics Universidad De Santiago De Compostela Avda. J. M. Suarez Nunez, S/N. Campus Sur 15782, Santiago De Compostela Spain 248
Dr. Catalina Gasco Leonarte Ed. 3a Radiactividad Ambiental Y Vigilancia Radiol CIEMAT Avda. Complutense, 22 E-28040, Madrid Spain Prof. Fernando Legarda Departamento De Ingenieria Nuclear Y Mec. De Fluidos Escuela Superior De Ingenieros Universidad Del Pais Vasco Alameda De Urquijo S/N Apartado Postal 644 E-48013, Bilbao Spain Ms. Eva Navarro Navalon Environmental Assays Radiochemical Department Laboratorio Geocisa Los Llanos De Jerez, 10-12 E-28820 Coslada, Coslada Spain Prof. Dr. Carmen Fernandez Jimenez Laboratorio De Radiactividad Ambiental Departamento De Fisica Aplicada Facultad De Ciencias Universidad De Malaga Colonia Santa Ines E-29071, Malaga Spain Mr. Joan Manuel Bruach Menchen Departament De Fisica Universitat Autonoma De Barcelona Edifici C. Fac. De Ciencies E-08193, Cerdanyola Del Valles Spain Dr. Nuria Navarro Servicio De Proteccion Radiologica C I E M A T Avda. Complutense, 22 E-28040, Madrid Spain Carmen Perez Marin Labac Departamento De Fisica Teorica (Nuclear) Facultad De Ciencias Universidad De Zaragoza C/ Pedro Cerbuna 12 E-50009, Zaragoza Spain 249
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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
Page 199 and 200: 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: Mr. Peter Jovanovic Department of P
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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Worldwide Open Proficiency Test: Determination of ... - Nucleus - IAEA

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