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

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Dr. Sandor Tarjan Radiochemistry Department National Food Investigation Institute Fogoly U. 13 - 15 H-1182, Budapest, 94 Hungary Ms. Judit Kaszas Vas County Agricultural Office Food Chain Radiochemistry Laboratory Zanati U. 3. 9700, Szombathely Hungary Ms. Eniko Horvath Radioanalytical Department Bacs-Kiskun County Agricultural Administrative Office Regional Complex Laboratory For Examination of Food Chain Halasi Ut 34. Po.Box 155. 6000, Kecskemet Hungary Mr. Heny Suseno Radioactive Waste Management Development Center National Nuclear Energy Agency of Indonesia Building 71 Ptlr Batan Kawasan P Serpong Tangerang, 15310 Indonesia Dr. Dadong Iskandar Centre For Technology of Radiation Safety and Metrology Ptkmr-Batan J1. National Nuclear Energy Agency Lebak Bulus Raya No. 49 Pasar Jumat Jakarta, 12440 Indonesia Ms. Jennie Wong Radiation Monitoring Radiological Protection Institute of Ireland 3 Clonskeagh Square, Clonskeagh Road Clonskeagh Ireland Mr. Hisham R. Nassar Radiation and Noise Ministry of Environmental Protection Knafei Nesharim 3 Jerusalem, 95464 Israel 234
Mr. A.G. Hegde Health Physics Division, Mod-Labs Bhabha Atomic Research Centre Maharastra 400 Trombay, Mumbai, 400 085 India Mr. R Mathiyarasu Radiation Safety Section Radiological Safety Division Indira Gandhi Centre For Atomic Research Kalpakkam, 603 102 Tamil Nadu India Mr. Vaidyanathan Kannan Environmental Survey Laboratory Government of India Bhabha Atomic Research Centre Kancheepuram District Township Sadras Colony West Kalpakkam, 603 102 India Dr. P.M. Ravi Environmental Survey Labs Health Physics Division Bahba Atomic Research Center Kaiga Generating Station Kaiga Atomic Power Project Phase-Ii, Kaiga Township Kaiga Po, Uttar Kannada Dist Karnataka, 581 4000 India Dr. M.P. Rajan Environmental Survey Laboratory Bhaba Atomic Research Center Kudankulam Nuclear Power Project Anuvijay Township - 627120 Tamilnadu India Mr. Jassem Mohammed Salman Whit Fiels Company For Chemical & Environmental Works Green Barrows Company For Laboratories Surfaces Al Zahawee St., Near Al Kshfah Stadum Baghdad Iraq Mr. Fereshteh Abbasisiar Environmental Laboratory Iranian Nuclear Regulatory Authority North of Karegar Street 14374, Tehran Iran, Islamic Republic of 235
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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 185 and 186: [Bq/kg] 7.5 6.5 5.5 4.5 3.5 2.5 1.5
Page 187 and 188: Lab code Rep. Value Rep. Unc. Unc.
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 and 234: Mr. Benoit Daniel Eichrom Europe Ru
Page 235: Prof. Dr. Constantin Papastefanou A
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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