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

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Lab code Draft, page 58 Rep. Value Rep. Unc. Unc. [%] Rel. Bias A1 A2 True P Prec Final Score 225 105.60 42.00 39.77 712.31 92.6 108.4 A 40.0 N N 227 36.67 1.83 4.99 182.08 23.7 4.9 N 6.3 A N 233 14.00 1.30 9.29 7.69 1.0 3.6 A 10.1 A A 234 11.10 1.11 10.00 -14.62 1.9 3.1 A 10.7 A A 235 42.25 2.62 6.20 225.00 29.3 6.9 N 7.3 A N 236 33.40 1.30 3.89 156.92 20.4 3.6 N 5.5 A N 237 31.20 1.30 4.17 140.00 18.2 3.6 N 5.7 A N 238 13.10 0.80 6.11 0.77 0.1 2.4 A 7.2 A A 239 33.90 2.00 5.90 160.77 20.9 5.3 N 7.0 A N 240 10.90 1.00 9.17 -16.15 2.1 2.9 A 9.9 A A 241 14.50 1.20 8.28 11.54 1.5 3.4 A 9.1 A A 242 12.21 0.74 6.06 -6.08 0.8 2.3 A 7.2 A A 244 26.70 1.56 5.84 105.38 13.7 4.2 N 7.0 A N 246 10.40 0.77 7.40 -20.00 2.6 2.4 N 8.3 A W 251 37.47 3.27 8.73 188.23 24.5 8.5 N 9.5 A N 252 36.30 1.10 3.03 179.23 23.3 3.1 N 4.9 A N 253 11.60 0.60 5.17 -10.77 1.4 2.0 A 6.4 A A 254 32.00 1.00 3.13 146.15 19.0 2.9 N 5.0 A N 255 11.60 0.70 6.03 -10.77 1.4 2.2 A 7.2 A A 257 10.34 0.58 5.61 -20.46 2.7 2.0 N 6.8 A N 258 32.73 1.85 5.65 151.77 19.7 4.9 N 6.8 A N 260 11.20 1.00 8.93 -13.85 1.8 2.9 A 9.7 A A 261 39.00 3.10 7.95 200.00 26.0 8.1 N 8.8 A N 263 34.40 3.10 9.01 164.62 21.4 8.1 N 9.8 A N 264 10.90 0.67 6.16 -16.15 2.1 2.2 A 7.3 A A 265 18.50 2.42 13.08 42.31 5.5 6.4 A 13.6 A A 267 29.46 2.30 7.81 126.62 16.5 6.1 N 8.7 A N 268 41.10 1.40 3.41 216.15 28.1 3.8 N 5.1 A N 269 11.20 1.40 12.50 -13.85 1.8 3.8 A 13.1 A A 270 9.73 1.05 10.79 -25.15 3.3 3.0 N 11.5 A N 272 24.30 3.38 13.91 86.92 11.3 8.8 N 14.4 A N 273 35.90 8.10 22.56 176.15 22.9 20.9 N 22.9 N N 274 13.10 0.50 3.82 0.77 0.1 1.8 A 5.4 A A 275 13.25 0.69 5.21 1.92 0.3 2.2 A 6.5 A A 277 13.18 0.43 3.26 1.38 0.2 1.7 A 5.0 A A 278 33.40 5.30 15.87 156.92 20.4 13.7 N 16.3 A N 279 11.70 0.50 4.27 -10.00 1.3 1.8 A 5.7 A A 283 33.27 1.23 3.70 155.92 20.3 3.4 N 5.3 A N 284 33.66 2.36 7.01 158.92 20.7 6.2 N 8.0 A N 285 33.82 2.37 7.01 160.15 20.8 6.2 N 8.0 A N 288 12.70 0.70 5.51 -2.31 0.3 2.2 A 6.7 A A 289 12.50 0.30 2.40 -3.85 0.5 1.5 A 4.5 A A 290 12.80 0.80 6.25 -1.54 0.2 2.4 A 7.3 A A 292 13.00 1.00 7.69 0.00 0.0 2.9 A 8.6 A A 293 13.00 1.00 7.69 0.00 0.0 2.9 A 8.6 A A 294 11.10 0.80 7.21 -14.62 1.9 2.4 A 8.2 A A 295 10.60 0.40 3.77 -18.46 2.4 1.7 N 5.4 A W 296 10.60 1.60 15.09 -18.46 2.4 4.3 A 15.6 A A
Lab code Rep. Value Rep. Unc. Unc. [%] Rel. Bias A1 A2 True P Prec Final Score 297 11.60 0.50 4.31 -10.77 1.4 1.8 A 5.8 A A 299 11.90 1.70 14.29 -8.46 1.1 4.6 A 14.8 A A 300 11.90 1.70 14.29 -8.46 1.1 4.6 A 14.8 A A
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IAEA Analytical Quality in Nuclear
Page 3 and 4:
FOREWORD A reliable determination o
Page 5 and 6:
1. INTRODUCTION A reliable determin
Page 7 and 8:
2.1. Proficiency test objectives 2.
Page 9 and 10: To confirm the assigned target valu
Page 11 and 12: program achieving complete sample d
Page 13 and 14: 2.3.4.3. Determination of U-234, U-
Page 15 and 16: AlphaCounts per channel 2000 1500 1
Page 17 and 18: 3. PERFORMANCE CRITERIA Several rat
Page 19 and 20: acceptable”, a further check is a
Page 21 and 22: TABLE 4. SUMMARY EVALUATION OF ALL
Page 23 and 24: Lab. code Number of reported Scored
Page 29 and 30: 4.2. General recommendations and le
Page 31 and 32: Difference S2-S4 (%) Difference S2-
Page 33 and 34: 4.4. Recommendations related to the
Page 35 and 36: [Bq/kg] 70 60 50 40 30 20 10 0 Ra-2
Page 37 and 38: Figure 22: Part of the Thorium radi
Page 39 and 40: 5. CONCLUSIONS The IAEA-CU-2009-03
Page 41 and 42: REFERENCES [1] DUEWER, D.L., A Robu
Page 43 and 44: APPENDIX I: PERFORMANCE EVALUATION
Page 45 and 46: Lab code Rep. Value Rep. Unc. Unc.
Page 59: Lab code Rep. Value Rep. Unc. Unc.
Page 67 and 68: [Bq/kg] 650 575 500 425 350 275 200
Page 69 and 70: [Bq/kg] 650 600 550 500 450 400 350
Page 71 and 72: [ B q /k g ] 70 60 50 40 30 20 10 L
Page 93 and 94: [Bq] 50 45 40 35 30 25 20 15 10 120
Page 95 and 96: [Bq/kg] 60 50 40 30 20 10 0 25 223
Page 101 and 102: [ B q /k g ] 60 50 40 30 20 10 0 72
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Lab code Rep. Value Rep. Unc. Unc.
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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
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[Bq /kg ] 11 9 7 5 3 1 219 250 233
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[Bq/kg] 13 11 9 7 5 3 1 273 5264 26
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APPENDIX II: LIST OF PARTICIPATING
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Dr. Victor Badulin Public Exposure
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Dr. David Lobb Department of Soil S
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Petr Rulik Monitoring Department Na
Page 233 and 234:
Mr. Benoit Daniel Eichrom Europe Ru
Page 235 and 236:
Prof. Dr. Constantin Papastefanou A
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Mr. A.G. Hegde Health Physics Divis
Page 239 and 240:
Mr. Mario Montalto Istituto Di Radi
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Mr. Samer J. Al-Kharouf Radiation P
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Ms. Snezana Dimovska Radioecology R
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Dr. Andrzej Komosa Department of Ra
Page 247 and 248:
Ms. Ana-Maria Apostu Dept. of Life
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Mr. Peter Jovanovic Department of P
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Dr. Catalina Gasco Leonarte Ed. 3a
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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:
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