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

[B q /k g ]
13
11
9
7
5
3
1
515 26 74 26 27 43 14 22 15 14 89 12 18 92 25 20 10 16 15 30 86 23 25 13 24 17 94 20 22 19 80 87 12 9 4
90
1
41
9
92
96
07
1
37
63
2
43
03
31 73 25 20 29 18 28 12 77 60 27 28 19 4
19
38
9 5 57
6
68
34 12 25 15 25 45 21 32 21 11 24 13 63 97 16 62 22 15 27 16 23 47 56 59 15 16 26 27 23 21 29 21 40 53 18 99 16 22 25 57 88 16 19 29 27 64 13 16 15 54 14 13 61 6 29 18 11 21 13 12 25 13 11 16 58 1
4
8
23
19
41
40
96
7
9 95
4
34
6
8
45
96
85
83
89
26
8
85
2
1
4
27
29 19 27 23 11 24 18 46 21 23 26 717 72 21 29 24 16 39 41 96 14 28 17 95 11 17 55 24 11 13 17 20 17 26 11 12 17 30 13 15 10 15 21 65 24 16 20 12 22 29 23 25 17 44 71 17 22 98 50 18 6
7
58
10
31
4
31
0
20
70
43
69
7
43
0 1
03
08
5
97
2
8
0 7
10
65
0
76 29 42 70 21 81 36 10 38 91 17 11 26 10 19 10 24 78 23 84 26 37 25 23 27 25 51 29 27 26 18 28 13 83 21 19 20 19 14 16 18 21 23 52 10 26 27 93 20 75 7
5 58
84
2 23
10
46
2
21
34
6
0
5
0
4
63
81
0 9
7
2
4
Lab
code
Rep.
Value
Performance evaluation of Co-57 measurement results
Rep.
Unc.
Spiked water sample 04
Target Value: 7.5 ± 0.15 [Bq/kg]
Unc.
[%]
N
37%
W
10%
A
53%
Co-57 Water sample 04
Rel.
Bias
Laboratory code
A1 A2 True. P Prec.
1 8.25 0.56 6.79 10.00 0.8 1.5 A 7.1 A A
3 7.4 0.7 9.46 -1.33 0.1 1.8 A 9.7 A A
4 6.8 1 14.71 -9.33 0.7 2.6 A 14.8 N W
5 2.44 0.23 9.43 -67.47 5.1 0.7 N 9.6 A N
6 7.98 0.54 6.77 6.40 0.5 1.4 A 7.1 A A
7 7.01 0.36 5.14 -6.53 0.5 1.0 A 5.5 A A
9 6.4 1.7 26.56 -14.67 1.1 4.4 A 26.6 N N
11 8.2 0.6 7.32 9.33 0.7 1.6 A 7.6 A A
12 8.1 1.1 13.58 8.00 0.6 2.9 A 13.7 N W
13 5.95 0.2 3.36 -20.67 1.6 0.6 N 3.9 A N
14 5.03 0.16 3.18 -32.93 2.5 0.6 N 3.8 A N
15 7.44 1.49 20.03 -0.80 0.1 3.9 A 20.1 N W
16 7.1 0.21 2.96 -5.33 0.4 0.7 A 3.6 A A
Final
Score