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

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Biol. Jose Manuel Osores Laboratory of Radioecology Instituto Peruano De Energia Nuclear Avenida Canada 1470 - San Borja Lima, 41 Peru Mr. Jorge Antonio M Gastelu Laboratory of Radiochemistry Instituto Peruano De Energia Nuclear Avenida Canada 1470 - San Borja Lima, 41 Peru Mr. Soledad S. Castaneda Analytical Measurements Research Unit Philippine Nuclear Res. Inst. Philippine Nuclear Research Institute Commonwealth Avenue Quezon City, 1101 Philippines Mr Mohammad Wasim Chemistry Division Pakistan Institute of Nuclear Science & Technology (Pinstech) P.O. Nilore Islamabad, 45650 Pakistan Mr. Abdul Jabbar Environmental Monitoring Group/Health Physics Division Pakistan Institute of Nuclear Science & Technology (Pinstech) Islamabad, 45650 Pakistan Dr. Jerzy W. Mietelski Nuclear Physical Chemistry The Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences Ul. Radzikowskiego 152 Pl-31-342, Krakow Poland Prof. Wojciech Froehlich Institute of Geography and Spatial Organization Polish Academy of Sciences Homerka Laboratory of Fluvial Processes Frycowa 113 Poland Mr. Wladyslaw Pohorecki Laboratory of Naa Faculty of Physics and Applied Computer Science University of Science and Technology (Agh) Al. Mickiewicza 30 Pl-30-059, Cracow Poland 242
Dr. Andrzej Komosa Department of Radiochemistry Faculty of Chemistry M. Curie-Sklodowska University Plac Marii Curie-Sklodowskiej 3 Pl-20-031, Lublin Poland Mr. Pawel Jodlowski Faculty of Physics and Nuclear Techniques University of Science and Technology (Agh) Al. Mickiewicza 30 Pl-30-059, Cracow Poland Dr. Zofia Pietrzak-Flis Department of Radiation Hygiene Central Laboratory For Radiological Protection Ul. Konwaliowa 7 Pl-03-194, Warsaw - Zeran Poland Mr. Wojciech Muszynski Central Laboratory For Radiological Protection Ul. Konwaliowa 7 Pl-03-194, Warsaw Poland Dr. Tamara Zalewska Maritime Branch Institute of Meteorology and Water Management Ul. Waszyngtona 42 Pl-81-342, Gdynia Poland Mr. Jaroslaw Rachubik Department of Radiobiology National Veterinary Research Institute Partyzantow 57 24-100, Pulawy Poland Dr. Maria Jose Madruga Departmento De Proteccao Radiologica E Seguranca Nuclear Instituto Tecnologico E Nuclear E.N. 10, Apartado 21 P-2686-953, Sacavem Portugal Ms. Elena Simion Radioactivity Laboratory National Environmental Protection Agency Splaiul Independetei Street 294 Sector 6 R-060031, Bucharest Romania 243
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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
Page 193 and 194: Lab code Rep. Value Rep. Unc. Unc.
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 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: Ms. Snezana Dimovska Radioecology R
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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