Erbium-171   10   0.1
Europium-152 (9.2 h)   10   0.1
Europium-152 (13 y)   0.1   0.001
Type B License Type C License
Column I Column II
Radioactive Material curies curies
Europium-154   0.1   0.001
Europium-155   1   0.01
Fluorine-18   100   1.
Gadolinium-153   1   0.01
Gadolinium-159   10   0.1
Gallium-72   10   0.1
Germanium-71   100   1.
Gold-198   10   0.1
Gold-199   10   0.1
Hafnium-181   1   0.01
Holmium-166   10   0.1
Hydrogen-3   100   1.
Indium-113m   100   1.
Indium-114m   1   0.01
Indium-115m   100   1.
Indium-115   1   0.01
Iodine-125   0.1   0.001
Iodine-126   0.1   0.001
Iodine-129   0.1   0.001
Iodine-131   0.1   0.001
Iodine-132   10   0.1
Iodine-133   1   0.01
Iodine-134   10   0.1