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

[ B q /k g ]
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
71 42 1 2 24 32 9 1 2 21 21 21 46 1 2 21 2 1 16 39 12 14 1 2 26 12 1 12 31 3 34 51 2 29 1 13 1 2 26 21 79 12 41 56 91 2 29 1 2 27 21 6 1 16 82 73 13 1 2 26 2 21 52 12 5 2 25 2 25 14 1 8 2 1 13 58 2 1 12 81 2 27 23 12 57 12 1 18 91 81 2 1 2 25 1 2 29 1 12 17 21 72 12 5 2
62 8
4 6
97 86 76
56 98
65 10
83 6 3 31
2 29
0 9 96 7 2 27 3 1 4 49 50 50
97 27
3
5
09
61
7 2
47
92
36
50
8
35
06
1
0
89
4
71
42
67
1 9 95 6 60 16 7 75 73 20
16 29
81 72
95
64
03 6 0 08
57 45 1 13 1 12 68 07 93 15
7 6 69 2 25 91 24
73 47
56 71
93 16 78 03
53
0 08
14 56 15
84
02 0
81
9
79
3
1
0
13
68
48
5 8
34
8
25
67
0
5
4
20
96
79
5
2
94
28
0 08
19
8
19
54
68
08
21
57
9
80
23
84
3 31 49
8
89 74 10 25 71 81
79 49 43 46
4 7 73 90
3 35 3 31
36
40
90
52
9
50
15
1 14
67
37
63
91 24 2 7
71
30
6
21 21 8 1 12 19 81 2 1 19 12 12 73 1 2 25 42 8 9
75 6 69 20 24 26
32
58 48
4 5 58 0 5
2 23
74
19
4
30
36
70
7
Lab
code
Rep.
Value
Performance evaluation of Co-57 measurement results
Rep.
Unc.
Spiked water sample 03
Target Value: 2.5 ± 0.05 [Bq/kg]
Unc.
[%]
N
42%
W
16%
A
42%
Co-57 in Water sample 03
Rel.
Bias
Laboratory code
A1 A2 True. P Prec.
1 2.97 0.24 8.08 18.80 0.5 0.6 A 8.3 A A
3 2.4 0.4 16.67 -4.00 0.1 1.0 A 16.8 N W
4 2.04 0.31 15.20 -18.40 0.5 0.8 A 15.3 N N
5 7.21 0.54 7.49 188.40 4.7 1.4 N 7.8 A N
6 2.36 0.26 11.02 -5.60 0.1 0.7 A 11.2 N W
7 2.07 0.2 9.66 -17.20 0.4 0.5 A 9.9 A A
9 2.21 0.23 10.41 -11.60 0.3 0.6 A 10.6 N N
11 2.9 0.4 13.79 16.00 0.4 1.0 A 13.9 N N
12 3.5 0.9 25.71 40.00 1.0 2.3 A 25.8 N N
13 1.69 0.08 4.73 -32.40 0.8 0.2 N 5.1 A N
14 2.32 0.14 6.03 -7.20 0.2 0.4 A 6.4 A A
16 2.32 0.07 3.02 -7.20 0.2 0.2 A 3.6 A A
Final
Score