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Rod Sources - RadQual

Calibrated Rod Sources

RadQual’s Calibrated Rod Sources are precision-manufactured, end-loaded sealed sources designed to provide stable, traceable radiation output in a durable Lucite rod format. Available in 3″ and 5″ lengths, each rod source is produced using NIST-traceable radioactive solutions to ensure accuracy and long-term reliability.

All sources are manufactured using gravimetric transference methods and verified using a Sodium Iodide detector or Dose Calibrator. Typical calibration accuracy is ±3% to ±5% (95% confidence level).

Specifications

  • Lengths: 3″ (76 mm) and 5″ (127 mm)

  • Diameter: 0.47″ (11.9 mm)

  • End-loaded sealed capsule design

  • Color-coded active end

Available isotopes include Eu-152, Ge-68, Na-22, Cs-137, Ba-133, Co-57, and Co-60.

Each rod source includes a Certificate of Calibration, Leak Test Certification, Radiation Safety Instructions, and a custom Decay Calendar.

5" Rods

Model No.
Nuclide
Activity
Color
Quote
Co-57
0.1 µCi
Co-57
0.5 µCi
Co-57
1.0 µCi
Ba-133
0.1 µCi
Ba-133
1.0 µCi
Ba-133
2.0 µCi
Cs-137
0.1 µCi
Cs-137
0.5 µCi
Cs-137
1.0 µCi
Na-22
0.1 µCi
Na-22
1.0 µCi
Ge-68
0.1 µCi
Ge-68
0.2 µCi
Eu-152
0.5 µCi

3" Rods

Model No.
Nuclide
Activity
Color
Quote
Co-57
0.1 µCi
Co-57
0.5 µCi
Co-57
1.0 µCi
Co-60
1.0 µCi
Ba-133
0.1 µCi
Ba-133
2.0 µCi
Ba-133
1.0 µCi
Cs-137
0.1 µCi
Cs-137
0.5 µCi
Cs-137
1.0 µCi
Na-22
0.1 µCi
Na-22
1.0 µCi
Ge-68
0.1 µCi
Ge-68
0.2 µCi
Eu-152
0.5 µCi