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

[Bq/kg ]
19
17
15
13
11
9
7
5
3
208 233 272 290 284 215 30 70 244 253 297 243 105 112 120 130 252 288 212 160 36 214 250 32 68 96 270 299 76 254 97 106 183 143 217 27 77 24 89 91 232 240 292 293 295 21 298 44 164 162 39 51 75 157 296 92 200 31 42 79 80 94 115 159 181 256 269 221 209 6
184 161 173 52 72 90 187 279 271 26 81 179 267 71 131 34 139 245 276 249 168 98 124 235 86 127 210 19 93 219 234 241 123 136 46 109 188 191 227 190 11 125 929
151 15 152 74 150 43 85 144 14 223 283 204 142 13 239 146 167 100 259 126 83 285
273 206 263 5264
166 12 57 87 88 101 182 275 122 50 213 45 138 17 154 236 246 258 47 238 195 145 84 165 170 237 41 78 175 278 242 224 158 211 64 185 274 22 54 220 153 268 53 128 63 60 62 199 294 257 65 134 186 18 16 23 58 95 289 20 174 359 172 260 261 99 218 56 114 192 194 216 265 300 251 61 37 38 40 118 140 193 255 169 132 255 133 177 230 111 4
7171
226 33 107 207 202 119 25 178 163 201 110 82
Lab
code
Draft, page 202
Rep.
Value
Performance evaluation of Cs-134 measurement results
Rep.
Unc.
Spiked water sample 04
Target Value: 13.9 ± 0.28 [Bq/kg]
Unc.
[%]
N
30%
W
7%
A
63%
Cs-134 Water sample 04
Rel.
Bias
Laboratory code
A1 A2 True. P Prec.
1 11.25 0.92 8.18 -19.06 2.7 2.5 N 8.4 A N
2 14.26 0.39 2.73 2.59 0.4 1.2 A 3.4 A A
3 14 2 14.29 0.72 0.1 5.2 A 14.4 N W
4 14.6 0.4 2.74 5.04 0.7 1.3 A 3.4 A A
5 4.51 0.36 7.98 -67.55 9.4 1.2 N 8.2 A N
6 13.04 0.47 3.60 -6.19 0.9 1.4 A 4.1 A A
7 14.27 0.44 3.08 2.66 0.4 1.3 A 3.7 A A
9 12.4 0.5 4.03 -10.79 1.5 1.5 N 4.5 A N
11 12.3 0.6 4.88 -11.51 1.6 1.7 A 5.3 A A
12 13.1 0.4 3.05 -5.76 0.8 1.3 A 3.7 A A
13 9.77 0.35 3.58 -29.71 4.1 1.2 N 4.1 A N
14 8.64 0.59 6.83 -37.84 5.3 1.7 N 7.1 A N
15 6.57 0.72 10.96 -52.73 7.3 2.0 N 11.1 N N
16 13.9 0.4 2.88 0.00 0.0 1.3 A 3.5 A A
Final
Score