Links
Address:
1 Sanqiang Road, Xinzhen, Fangshan District, Beijing, China
Zip code:102413
Tel:+86-10-6935 8839
Mail:hta_imd@circ.com.cn
Mono-nuclide γ Calibration Source
Use
Calibration of the energy and efficiency of γ-ray spectrometer.
Recommended Working Life
5 years
No. |
Nuclide |
Hal-life |
Nominal Activity |
Overall Dimensions |
Active Dimensions |
year |
µCi |
mm |
mm |
||
1 |
241Am |
432.2 |
0.01~20 |
Ф 32 × 3-4 |
Ф 3 |
2 |
109Cd |
1.26 |
|||
3 |
155Eu |
4.96 |
|||
4 |
57Co |
0.74 |
|||
5 |
139Ce |
0.38 |
|||
6 |
192Ir |
0.20 |
|||
7 |
133Ba |
10.52 |
|||
8 |
85Sr |
0.18 |
|||
9 |
137Cs |
30.17 |
|||
10 |
134Cs |
2.06 |
|||
11 |
54Mn |
0.86 |
|||
12 |
152Eu |
13.52 |
|||
13 |
60Co |
5.27 |
|||
14 |
22Na |
2.60 |
|||
15 |
65Zn |
0.67 |
|||
16 |
88Y |
0.29 |
Note:
1.Overall uncertainty (k=2): first class standard source ≤3%, second class standard source ≤5%.
2.Inquiries are invited for alternative sizes and activities.