Useful Information

Radiological Conversions
1 Ci = 3.7x1010 dps
1 Ci = 2.22x1012 dpm
1 mCi = 3.7x107 dps
1 mCi = 2.22x109 dpm
1 uCi = 3.7x104 dps
1 uCi = 2.22x106 dpm
1 Rad = 100 ergs/gram
1 Grey = 100 rads
Definitions
Rem = Roentgen Equivalent Man
Rem = Roentgen * Quality Factor
LD 50/30 = 450 Rems
Quality Factor
RadiationQuality Factor
X-Ray, Gamma or Beta1
Slow Neutrons (low KE)3
Fast Neutrons10
Alpha Particles30
Isotopes
Isotopes Chart (in Adobe PDF format)
Radiological Properties of Isotopes (in Adobe PDF format)

Printer-friendly version Print