Rod Sources

Have a calibration accuracy of ± 3% – 5% at a 95% confidence level

Inquire About this Product

To calibrate well type scintillation crystals, We offer a variety of Rod Sources to meet department needs. You can count on consistent accuracy. Rod Sources are calibrated as NIST traceable with an accuracy of ±5% at the 95% confidence level.


  • Dimensions: 2.96″ l x .47″ dia (76 x 11.9 mm)

  • Nominal Total Activity: 0.1 µCi

Item Numbers

063-138 Rod Source, Ba-133

063-139 Rod Source, Cs-137

063-137 Rod Source, Co-57

063-140 Rod Source, Ge-68 simulated F-18

063-100 Rod Source Set. Set includes: Ba-133, Cs-137, Co-57, Na-22, Mn-54, Co-60 and Cd-109.