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

[Bq/kg ]
19
17
15
13
11
9
7
5
3
286 206 151 152 15 74 150 43 204 273 85 144 143 14 223 283 259 98 13 167 142 52 126 78 100 146 183 285 179 131 271 46 86 173 72 187 279 184 634 93 276 106 90 299 81 25 188 245 270 82 168 219 19 26 77 218 9127 211 220 22 175 208 54 239 50 153 111 182 64 84 237 63 20 41 53 134 165 252 264 274 18 224 257 17 57 60 115 128 186 234 236 300 37 160 27 174 58 118 265 132 251 268 169 202 3
275 217 267 210 250 83 105 161 232 138 11 32 80 125 130 207 36 243 30 44 109 164 212 240 292 293 76 284 92 209 295 75 96 233 296 71 200 298 97 24 29 51 79 91 101 122 157 166 253 288 290 214 181 39 68 70 89 112 120 199 272 297 254 227 47 154 162 258 242 190 45 61 87 136 159 170 221 244 185 213 23 94 21 35 38 42 195 256 278 294 238 158 62 103 216 5145
139 269 249 123 191 124 241 246 263 1215
56
201 178 226
193 107 194 163 114 12 88 119 113 431
140 192 255 289 7177
59 172 261 99 40 55 95 16 171 33 65 2133
Lab
code
Rep.
Value
Performance evaluation of Cs-134 measurement results
Rep.
Unc.
Spiked water sample 02
Target Value: 13.9 ± 0.28 [Bq/kg]
Unc.
[%]
N
31%
W
8%
A
61%
Cs-134 Water sample 02
Rel.
Bias
Laboratory code
A1 A2 True. P Prec.
1 12.32 1.1 8.93 -11.37 1.6 2.9 A 9.1 A A
2 14.29 0.46 3.22 2.81 0.4 1.4 A 3.8 A A
3 14 2 14.29 0.72 0.1 5.2 A 14.4 N W
4 15 0.4 2.67 7.91 1.1 1.3 A 3.3 A A
5 13.43 0.52 3.87 -3.38 0.5 1.5 A 4.4 A A
6 11.7 0.5 4.27 -15.83 2.2 1.5 N 4.7 A N
7 14.35 0.45 3.14 3.24 0.4 1.4 A 3.7 A A
9 12.2 0.4 3.28 -12.23 1.7 1.3 N 3.8 A N
11 12.5 0.7 5.60 -10.07 1.4 1.9 A 5.9 A A
12 14.8 0.6 4.05 6.47 0.9 1.7 A 4.5 A A
13 9.76 0.31 3.18 -29.78 4.1 1.1 N 3.8 A N
14 8.46 0.56 6.62 -39.14 5.4 1.6 N 6.9 A N
15 6.21 0.74 11.92 -55.32 7.7 2.0 N 12.1 N N
Final
Score