ANNEX III附則
ANNEX III Activity values defining high-activity sealed sources as referred to in point (43) of Article 4 For radionuclides not listed in the table below, the relevant activity is identical to the D-value defined in the IAEA publication Dangerous quantities of radioactive material (D-values), (EPR-D-VALUES 2006). Radionuclide Activity (TBq) Am-241 6 × 10 –2 Am-241/Be-9 ( 1 ) 6 × 10 –2 Cf-252 2 × 10 –2 Cm-244 5 × 10 –2 Co-60 3 × 10 –2 Cs-137 1 × 10 –1 Gd-153 1 × 10 0 Ir-192 8 × 10 –2 Pm-147 4 × 10 1 Pu-238 6 × 10 –2 Pu-239/Be-9 ( 1 ) 6 × 10 –2 Ra-226 4 × 10 –2 Se-75 2 × 10 –1 Sr-90 (Y-90) 1 × 10 0 Tm-170 2 × 10 1 Yb-169 3 × 10 –1 ( 1 ) The activity given is that of the alpha-emitting radionuclide