Dose calibrator checking sources are designed to perform
periodic calibration checks on radionuclide calibrators to
demonstrate the measurement stability of the equipment. The
QC-tests may be required by national or state regulations.
Tube sources are used either for energy calibration of gamma
counters (uncalibrated) or for detector efficiency calibration
(calibrated). Calibrated sources are supplied with a certificate
of the German Calibration Service (DKD) and are traceable
to international standards.
The nuclide is homogeneously incorporated in 1ml resin in
a plastic tube. The empty volume is filled with inactive plastic.
For easy identification of the radionuclide the active volume
is colour coded.
| Nuclide |
Nominal
activity |
Drawing |
Active
dimensions (mm) |
Overall
dimensions (mm) |
Product
Code |
Remark |
| Am-241 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
AMRB4541 |
Gamma counter check source, tube
calibrated,DKD certificate |
| Ba-133 |
9.3 MBq |
VZ-0505 |
volume: 5 ml |
Ø27 x
61 |
BDR562 |
Dose calibrator check source, MDPH
model no. BDC.V1 |
| Ba-133 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
BDRB4543 |
Gamma counter check source, tube
calibrated,DKD certificate |
| Ba-133 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
BDRB5410 |
Gamma counter check source, tube
uncalibrated |
| Ba-133/Cs-137 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
IZR5410 |
Gamma counter check source, tube
uncalibrated |
| Co-57 |
37 MBq |
VZ-0505 |
volume: 5 ml |
Ø27 x
61 |
CTR564 |
Dose calibrator check source, MDPH
model no. CTC.V1 |
| Co-57 |
111 MBq |
VZ-0505 |
volume: 5 ml |
Ø27 x
61 |
CTR566 |
Dose calibrator check source |
| Co-57 |
185 MBq |
VZ-0505 |
volume: 5 ml |
Ø27 x
61 |
CTR568 |
Dose calibrator check source |
| Co-57 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
CTRB4546 |
Gamma counter check source, tube
calibrated,DKD certificate |
| Co-57 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
CTRB5410 |
Gamma counter check source, tube
uncalibrated |
| Co-60 |
1.9 MBq |
VZ-0505 |
volume: 5 ml |
Ø27 x
61 |
CKR560 |
Dose calibrator check source, MDPH
model no. CKC.V1 |
| Co-60 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
CKRB4549 |
Gamma counter check source, tube
calibrated,DKD certificate |
| Co-60 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
CKRB5410 |
Gamma counter check source, tube
uncalibrated |
| Cs-137 |
9.3 MBq |
VZ-0505 |
volume: 5 ml |
Ø27 x
61 |
CDR562 |
Dose calibrator check source, MDPH
model no. CDC.V1 |
| Cs-137 |
3.7 MBq |
VZ-0322 |
|
Ø20 x
57 |
CDRB1548 |
Dose calibrator check source |
| Cs-137 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
CDRB4545 |
Gamma counter check source, tube
calibrated,DKD certificate |
| Cs-137 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
CDRB5410 |
Gamma counter check source, tube
uncalibrated |
| Eu-152 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
EFRB4551 |
Gamma counter check source, tube
calibrated,DKD certificate |
| I-125 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
IMRB5829 |
Gamma counter check source, tube
calibrated,DKD certificate |
| I-125 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
IMRB5604 |
Gamma counter check source, tube
uncalibrated |
| I-129 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
ISRB4557 |
Gamma counter check source, tube
calibrated,DKD certificate |
| I-129 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
ISR5410 |
Gamma counter check source, tube
uncalibrated |
| I-129 |
12 x 2 kBq |
VZ-2417 |
1 ml volume |
|
ISRB6539 |
Multifinger checking source for Berthold
Model LB21..series |
| I-129 |
12 x 1 kBq |
VZ-1766 |
1 ml volume |
|
ISRB6539 |
Multifinger checking source for Stratec
PC-RIA.MAS |
| Mn-54 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
MFR5410 |
Gamma counter check source, tube
uncalibrated |
| Na-22 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
SKRB4555 |
Gamma counter check source, tube
calibrated,DKD certificate |
| Na-22 |
3.7 kBq |
VZ-1236 |
1 ml volume |
Ø 12
x 75 |
SKRB5410 |
Gamma counter check source, tube
uncalibrated |