Skip to main content
. 1984 Jul-Aug;89(4):295–303. doi: 10.6028/jres.089.017

Table 17.

Measurements of gold-marker iodine-125 source spectrum (1983 Feb 21.44) and energy-absorption data.

Radiation type E (keV) n (s−1) μen/ρ (m2/kg) nE μen/ρ (keV m2/kg)
Te Kα 27.4 2.402×l06 0.0210 1.382×106
Te Kβ 31 5.867×105 0.0140 2.546×105
γ 35.5 1.340×105 0.00935 4.448×104