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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

 

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   News
05.04.2017
Saint-Petersburg, Russia, from September 3rd to September 8th, 2017...

03.22.2017
RITVERC GmbH will take part in the Mediterranean Conference on the Applications of the Mossbauer Effect (MECAME 2017)...

10.06.2016
XIV International conference  Mössbauer spectroscopy and applications
RITVERC GmbH traditionally sponsored the International Conference "Mössbauer Spectroscopy and its Applications, ICMSA-16...

12.01.2015
Dear colleagues, RITVERC GmbH presents new gripper for Mossbauer sources. This design reduces...

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