Login:
Password:
Registration

Gamma radiation sources: Cobalt-57 / Co-57

57Co
Radionuclide characteristics
Half-life, days: 271.80 ± 0.05
Photon energy:

Fe XKα26.39084 keV (33.2±0.5%)
Fe XKα16.40384 keV (16.8±0.3%)
Fe XKβ7.058-7.108 keV (7.1±0.2%)
γ114.41295±0.00031 keV (9.15±0.17%)
γ2122.06065±0.00012 keV (85.51±0.06%)
γ3136.47356±0.00029 keV (10.71±0.15%)
Disk sources: 57Co is incorporated in ceramic matrix and sealed in a welded stainless steel capsule.
Penpoint marker sources: 57Co is incorporated in ceramic matrix and sealed in beryllium capsule with alluminium alloy holder. The source is supplied with brass cap to transport and storage.
Disk sourcesPenpoint marker sources


Nominal
activity *
DxH, mm d, mm
mCi MBq
0.01-5 0.37-185 8x140 1

* Tolerance: ±10%

ISO classification: C54243

Recommended working life: 15 years

 

Main / Products / Gamma radiation sources
   News
05.22.2018
Ritverc will take part in the meeting of the ICRM-LSC work group. The purpose of this meeting is to discuss issues of liquid scintillation spectrometry...

05.15.2018
We would be pleased to meet you during 4th Mediterranean Conference on the Applications of the Mössbauer Effect...

05.10.2018
Ritverc will take part in the international workshop on plastic scintillation in practice...

05.08.2018
We are 25 years old! Historical event has occurred on May, 5th, 1993 when the chairman of committee on external relations of the mayoralty of St. Petersburg, V. V. Putin has signed the Certificate...

© 2003-2018 RITVERC GmbH
Go
phones: (+7 812) 297 44 63
(+7 812) 297 22 69
Call me back
fax: (+7 812) 297 58 87
e-mail: info@ritverc.com