Comparison of spectrometers |
|
|
|
Comparison of spectrometers features
Value in counting sample with density 1g/cm3 for measurement time 7200 sec (by background 15 mR/h)
Spectrometer
|
SEG-001-“AKP-S”
SEG-001m “AKP-S”
SEG-001k “AKP-S”
|
SEB-01-70
|
SEB-01-150
|
Detector
|
63*63
|
70
|
150
|
Sample volume (l)
|
1.00
|
0.14
|
0.030
|
0.010
|
0.160
|
MDA (Bqt/sample), no more than
|
90Sr
|
|
|
0.5
|
0.4
|
2.0
|
137Cs
|
1.5
|
1.4
|
2.0
|
1.0
|
1.9
|
40K
|
35.0
|
|
1.5
|
0.6
|
4.0
|
226Ra, 232Th
|
7.0
|
|
|
|
|
MMC (Bq/l), not more than
|
90Sr
|
|
|
18
|
40
|
13
|
137Cs
|
1.5
|
10
|
67
|
100
|
12
|
40K
|
35.0
|
|
50
|
60
|
25
|
226Ra, 232Th
|
7.0
|
|
|
|
|
|