- Commercially available radioisotopes
Pricing
$79 is the most common price but needle sources commonly go for $50 and the higher class emitters go for up to $140
List of commonly available isotopes and sizes
Gamma only
ISOTOPE, ACTIVITY, HALF-LIFE, ENERGIES (KeV)
Barium 133 1uCi 10.7 years 81.0, 356.0Cadmium 109 1uCi 453 days 88.0Cobalt 57 1uCi 270 days122.1Cobalt 60 1uCi 5.27 years 1173.2, 1332.5Europium 152 1uCi 13.5 years 121.8, 344.3, 1408.0Manganese 54 1uCi 312 days 834.8Sodium 22 1uCi 2.6 years 511.0, 1274.5Zinc 65 1uCi 244 days 511.0, 1115.5Beta only
ISOTOPE, ACTIVITY, HALF-LIFE, ENERGIES (KeV)
Strontium 90 0.1uCi 28.5 years 546.0Thallium 204 1uCi 3.78 years 763.4Carbon 14 10uCi 5730 years49.5 (average)Iron 55 100uCi 2.73 yearsAlpha only
Polonium 210 0.1uCi 138 days 5304.5Multiple radiation emitters
Caesium 137 1, 5, 10 uCi 30.1 years Gamma & Beta G: 32, 661.6 B: 511.6, 1173.2References
* http://www.uic.com.au/nip27.htm
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