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Gamma radiation sources: Sodium-22 / Na-22

22Na
Radionuclide characteristics
Half-life, days: 950.57 ± 0.23
Photon energy:

γ1511(annihil.) keV (179.8±0.2%)
γ21274.537±0.003 keV (99.940±0.014%)
22Na is incorporated in ceramic matrix and sealed in a welded stainless steel capsule.


Code Nominal
activity *
DxH, mm dxh, mm
mCi MBq
GNa2.11 ** 0.0027-0.27 0.1-10 3x3 2.1x1.5
GNa2.15 0.0027-0.27 0.1-10 8x5 4x1.2

* Tolerance: ±10%

** ISO classification: С64344

ISO classification: С64444

Recommended working life: 15 years

Other dimensions and activities are available on request

 

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06.19.2018
Mössbauer Spectroscopy in Materials Science Conference, 2018 will take place in Prague (Czech Republic) from June 25 to June 28...

06.05.2018
During The International Conference on the Applications of the Mössbauer Effect (ICAME-2017) which was held in September, 2017 in St. Petersburg, Russia, 10 pcs. of Mössbauer sources shielding grippers were drawn by RITVERC...

05.31.2018
The anniversary celebrations devoted twenty-fifth birthday of our company passed May, 18th of this year. Shareholders, employees of Ritverc and the invited visitors, have gone to short travel across Neva river by “City-blues” steam-ship...

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...

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