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

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Mr. Roberto Sogni Sezione Provinciale Di Piacenza Agenzia Regionale Prevenzione Ambiente (Arpa) Via Xxi Aprile, 48 I-29100, Piacenza Italy Dr. Sonia Albertazzi U.O.S. Bologna Cnr - Ismar V. Gobetti, 109 Bologna Italy Dr. Silvia Arrigoni Dipartimento Di Bergamo Arpa Lombardia Via C.Maffei 4 Bergamo, 24121 Italy Dr. Franco Pinna Dipartimento Di Sassari - Servizio Attivit Arpas Sardegna Via Rockfeller 58/60 Italy Dr. Ilaria Peroni Articolazione Funzionale Radioattivita Ambientale Arpat Dipartimento Provinciale Di Firenze Arpa Toscana Via Del Ponte Alle Mosse, 211 50144, Firenze Italy Mr. Davide Galli Laboratorio Ambientale Centrale Elettronucleare Di Trino So.G.I.N Laboratories Strade Statale 31 Bis 13039, Trino Vercelli Italy Dr. Dino Giuliano Ferioli U-Series Srl Via Ferrarese, 131 40128, Bologna Italy Mr. Bruno Sacchi Arpa Lombardia - Dipartimento Provinciale Di Cremona Via Santa Maria In Betlem, 1 26100, Cremona Italy 238
Mr. Samer J. Al-Kharouf Radiation Protection & Calibration Laboratory Royal Scientific Society 70, Ahmad Tarawneh Str., Al-Jubaiha.,P.O.Box 1438 Amman, 11941 Jordan Ms. Chiyo Tsubuku Division of Analytical Affairs Japan Chemical Analysis Center 295-3 Sanno-cho, Inage-ku, Chiba-shi, CHIBA, 263-0002 Japan Dr. Jeong Hee Han Environmental Research Team Division of Isotope Geoscience Korea Basic Science Institute 113 Gwahangno Yuseong-Gu Daejeon, 305-333 Korea, Republic of Mr. Sang-Han Lee Metrology For Quality Life Korean Research Institute of Standards and Science (Kriss) 1 Doryong-Dong, Yuseong-Gu Daejeon, 305-340 Korea, Republic of Mr. Hee Reyoung Kim Nuclear Environment Safety Research Division Korea Atomic Energy Research Institute 150-1 Deokjin-Dong 1045, Daedeokdaero, Daejeon, 305-353 Korea, Republic of Mr. Abdulaziz Aba Department of Advanced Systems, Environment and Urban Development Division Kuwait Institute For Scientific Research Safat, 13109 Kuwait Ms. Arnita Kirillova Spectral Analyses Latvian Environment Agency Maskavas 165 Lv-1019, Jurmala Latvia Ms. Indra Krevica Laboratory of Food and Environmental Investigation Food and Veterinary Service National Diagnostic Centre 3 Lejupes Street Riga, Lv-1076 Latvia 239
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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 189 and 190: 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 and 238: Mr. A.G. Hegde Health Physics Divis
Page 239: Mr. Mario Montalto Istituto Di Radi
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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