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

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Dr. Omar El-Samad Radioactive Analysis Laboratory Un Development Program In Lebanon- Undp Lebanese Atomic Energy Commission Airport Road - Riad El Solh 1107 P.O. Box 11-8281 2260, Beirut Lebanon Dr. Beata Vilimaite-Silobritiene Environmental Protection Agency Radiological Laboratory Rudnios 6, 504kb Lt-09300, Vilnius Lithuania Mr. Arunas Gudelis Nuclear and Environmental Radioactivity Research Laboratory Institute of Physics Savanoriu Av. 231 Lt-02300, Vilnius Lithuania Ms. Marielle Lecomte Health Ministry Division De La Radioprotection Villa Louvigny Allee Marconi L-2120, Luxembourg Luxembourg Mr. Nabil Dehbi National Center For Nuclear Energy, Sciences and Techniques Cnesten Maamora B.P. 1382 Rp 10001, Rabat Morocco Dr. Moncef Benmansour Division Des Applications Aux Sciences De La Terre Et De L Environnement Centre National De L Energie Des Sciences Et Des Techniques Nucleaires (Cnesten) 65 Rue Tansift- Agdal B.P. 1382 R.P. 10001, Rabat Morocco Ms. Stojanovska Zdenka Department For Radoecology Republic Institute for Health Protection 50 Divizija No 6 1000, Skopje The Former Yugoslav Republic of Macedonia 240
Ms. Snezana Dimovska Radioecology Republic Institute For Health Protection 50 Divizija 6 1000, Skopje The Former Yugoslav Republic of Macedonia Mr. Jovan Januseski Europe Republic Institute for Health Protection 50-Ta Divizija-6 1000, Skopje The Former Yugoslav Republic of Macedonia Dr. Tomislav Andjelic Radiation Protection and Monitoring Department Center For Ecotoxicological Researches of Montenegro Put Radomira Ivanovica 2 P.O. Box 371 Yu-81000, Podgorica Montenegro Dr. Muhamad Samudi Yasir Nuclear Science Programme School of Applied Physics Faculty of Science and Technology Universiti Kebangsaam Malaysia Selangor Darulehsan 43600, Bangi, Selangor Malaysia Mr. J.M. Kok Nuclear Research & Consultancy Group Mallinckrodt Medical B.V. Westerduinweg 3 Nl-1755 Zg, Petten Netherlands Dr. Nikolaus Hermanspahn National Radiation Laboratory 108 Victoria St. Christchurch New Zealand Prof. Ibrahim Hindawy Saleh Food and Water Laboratory Center Ministry of Regional Munincipalities, Environment & Water Resources Airport Region, Beside Golden-Tu B O Box: 3094 Pc:C111, Muscat Oman 241
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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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Page 191 and 192: [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: Mr. Samer J. Al-Kharouf Radiation P
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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