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


Code Nominal
activity *
DxH, mm dxh, mm
mCi MBq
GCo7.11 ** 1-50 37-1850 3x3 2.1x1.5
GCo7.12 1-50 37-1850 3x10 2.1x1.5
GCo7.13 50-70 1850-2590 4x10 3.1x1.5
GCo7.14 50-100 1850-3700 7x10 5x2.5
GCo7.15 1-70 37-2590 8x5 4x1.2
GCo7.16 10-100 370-3700 10x5 8.5x1
GCo7.17 10-100 370-3700 12x3 8.5x1

* Tolerance: ±10%

** ISO classification: 64344

ISO classification: 64444

Recommended working life: 15 years

Other dimensions and activities are available on request

 

Main / Products / Gamma radiation sources
   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...

© 2003-2017 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