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

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Ms. Tahereh Hosseini Environment Radiological Protection Division (Erpd) Atomic Energy Organization of Iran, National Radiation Protection Department End of Kargar Steet Iran, Islamic Republic of Mr. Ali Attarilar National Radiation Protection Department. Iranian Nuclear Regulatory Authority North Karegar Street P.O.Box:14155-4494,14374. 14374, Tehran Iran, Islamic Republic of Mr. Enrico Rizzio E.N.I. S.P.A. Exploration & Production Division Radi Unit Via Maritano, 26 B2 Building 20097, San Donato Milanese Italy Mr. Mauro Bonomi Settore Laboratorio E Controlli Reparto Radiochimica Appa Trento Via Lidorno, 1 (Zona Aereoporto) I-38100, Trento Italy Dr. Roberta Guerra Enviromental Science Dept. University of Bologna 163, Via S.Alberto Ravenna, 48100 Italy Desideri Donatella Institute of General Chemistry Urbino University, P.Zza Rinascimento 6 Italy Dr. Paola Sabatini Arpa Umbria U.O Laboratorio Perugia Via Pievaiola,207 B-3 06132, San Sisto (Perugia) Italy Dr. Claudio Martinelli Arpav - Crr Via Dominutti, 8 37135, Verona Italy 236
Mr. Mario Montalto Istituto Di Radioprotezione Laboratorio Saluggia Enea Research Centre Strada Per Crescentino, 41 Casella Postale 25 I-13040, Saluggia (Vercelli) Italy Dr. Stefano Salvi Enea C.R. Brasimone Environmental Radioactivity Laboratory 40032, Camugnano (Bologna) Italy Dr. Massimo Cappai Settore Radiazioni Ionizzanti E Non Ionizzanti Arpas Agenzia Regionale Per La Protezione Dell Ambiente Della Sardegna Viale F. Ciusa, 6/8 09131, Cagliari Italy Dr. Massimo Garavaglia Dipartimento Di Udine Sezione Fisica Ambientale Arpa Friuli Venezia Giulia Via Tavagnacco 91 33100, Udine Italy Dr. Laura Porzio Centro Regionale Per Le Radiazioni Ionizzanti E Non Ionizzanti Struttura Semplice 21.02 Rad. Ionizzanti Monitoraggio E Controllo Siti Nucleari Arpa Piemonte Via Trino, 89 13100, Vercelli Italy Dr. Alba Rongoni Dipartimento Di Scienze Chirurgiche, Radiologiche, Odontostomatologiche E Medico Legali Universita Degli Studi Di Perugia Padiglione W 06100, Perugia Italy Dr. Matthias Laubenstein Instituto Nazionale Di Fisica Nucleare Laboratori Nazionali Del Gran Sasso S.S. 17/Bis - Km 18+910 I-67010, Assergi Italy 237
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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
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 and 236: Prof. Dr. Constantin Papastefanou A
Page 237: Mr. A.G. Hegde Health Physics Divis
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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Worldwide Open Proficiency Test: Determination of ... - Nucleus - IAEA

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