Title 40
PART 61 APPENDIX E
| Radionuclide | Gaseous form* | Liquid/powder forms | Solid form* |
|---|---|---|---|
| Ac-225 | 9.6E−05 | 9.6E−02 | 9.6E + 01 |
| Ac-227 | 1.6E−07 | 1.6E−04 | 1.6E−01 |
| Ac-228 | 3.4E−03 | 3.4E + 00 | 3.4E + 03 |
| Ag-106 | 1.6E + 00 | 1.6E + 03 | 1.6E + 06 |
| Ag-106m | 2.6E−03 | 2.6E + 00 | 2.6E + 03 |
| Ag-108m | 6.5E−06 | 6.5E−03 | 6.5E + 00 |
| Ag-110m | 9.4E−05 | 9.4E−02 | 9.4E + 01 |
| Ag-111 | 6.7E−02 | 6.7E + 01 | 6.7E + 04 |
| Al-26 | 4.0E−06 | 4.0E−03 | 4.0E + 00 |
| Am-241 | 2.3E−06 | 2.3E−03 | 2.3E + 00 |
| Am-242 | 1.8E−02 | 1.8E + 01 | 1.8E + 04 |
| Am-242m | 2.5E−06 | 2.5E−03 | 2.5E + 00 |
| Am-243 | 2.3E−06 | 2.3E−03 | 2.3E + 00 |
| Am-244 | 4.6E−02 | 4.6E + 01 | 4.6E + 04 |
| Am-245 | 7.0E + 00 | 7.0E + 03 | 7.0E + 06 |
| Am-246 | 9.8E−01 | 9.8E + 02 | 9.8E + 05 |
| Ar-37 | 1.4E + 06 | ||
| Ar-41 | 1.4E + 00 | ||
| As-72 | 2.9E−02 | 2.9E + 01 | 2.9E + 04 |
| As-73 | 6.0E−02 | 6.0E + 01 | 6.0E + 04 |
| As-74 | 4.3E−03 | 4.3E + 00 | 4.3E + 03 |
| As-76 | 8.8E−02 | 8.8E + 01 | 8.8E + 04 |
| As-77 | 7.9E−01 | 7.9E + 02 | 7.9E + 05 |
| At-211 | 1.0E−02 | 1.0E + 01 | 1.0E + 04 |
| Au-193 | 4.2E−01 | 4.2E + 02 | 4.2E + 05 |
| Au-194 | 3.5E−02 | 3.5E + 01 | 3.5E + 04 |
| Au-195 | 3.3E−03 | 3.3E + 00 | 3.3E + 03 |
| Au-198 | 4.6E−02 | 4.6E + 01 | 4.6E + 04 |
| Au-199 | 1.5E−01 | 1.5E + 02 | 1.5E + 05 |
| Ba-131 | 1.0E−02 | 1.0E + 01 | 1.0E + 04 |
| Ba-133 | 4.9E−05 | 4.9E−02 | 4.9E + 01 |
| Ba-133m | 9.3E−02 | 9.3E + 01 | 9.3E + 04 |
| Ba-135m | 5.8E−01 | 5.8E + 02 | 5.8E + 05 |
| Ba-139 | 4.7E + 00 | 4.7E + 03 | 4.7E + 06 |
| Ba-140 | 2.1E−03 | 2.1E + 00 | 2.1E + 03 |
| Ba-141 | 1.3E + 00 | 1.3E + 03 | 1.3E + 06 |
| Ba-142 | 1.1E + 00 | 1.1E + 03 | 1.1E + 06 |
| Be-7 | 2.3E−02 | 2.3E + 01 | 2.3E + 04 |
| Be-10 | 3.0E−03 | 3.0E + 00 | 3.0E + 03 |
| Bi-206 | 3.1E−03 | 3.1E + 00 | 3.1E + 03 |
| Bi-207 | 8.4E−06 | 8.4E−03 | 8.4E + 00 |
| Bi-210 | 4.2E−03 | 4.2E + 00 | 4.2E + 03 |
| Bi-212 | 4.7E−02 | 4.7E + 01 | 4.7E + 04 |
| Bi-213 | 6.0E−02 | 6.0E + 01 | 6.0E + 04 |
| Bi-214 | 1.4E−01 | 1.4E + 02 | 1.4E + 05 |
| Bk-249 | 7.0E−04 | 7.0E−01 | 7.0E + 02 |
| Bk-250 | 1.0E−01 | 1.0E + 02 | 1.0E + 05 |
| Br-77 | 7.5E−02 | 7.5E + 01 | 7.5E + 04 |
| Br-80 | 1.2E + 01 | 1.2E + 04 | 1.2E + 07 |
| Br-80m | 1.5E + 00 | 1.5E + 03 | 1.5E + 06 |
| Br-82 | 1.6E−02 | 1.6E + 01 | 1.6E + 04 |
| Br-83 | 9.9E + 00 | 9.9E + 03 | 9.9E + 06 |
| Br-84 | 5.6E−01 | 5.6E + 02 | 5.6E + 05 |
| C-11 | 1.3E + 00 | 1.3E + 03 | 1.3E + 06 |
| C-14 | 2.9E−01 | 2.9E + 02 | 2.9E + 05 |
| Ca-41 | 2.7E−02 | 2.7E + 01 | 2.7E + 04 |
| Ca-45 | 5.8E−02 | 5.8E + 01 | 5.8E + 04 |
| Ca-47 | 1.1E−02 | 1.1E + 01 | 1.1E + 04 |
| Cd-109 | 5.0E−03 | 5.0E + 00 | 5.0E + 03 |
| Cd-113 | 3.3E−04 | 3.3E−01 | 3.3E + 02 |
| Cd-113m | 4.4E−04 | 4.4E−01 | 4.4E + 02 |
| Cd-115 | 5.4E−02 | 5.4E + 01 | 5.4E + 04 |
| Cd-115m | 1.0E−02 | 1.0E + 01 | 1.0E + 04 |
| Cd-117 | 5.6E−02 | 5.6E + 01 | 5.6E + 04 |
| Cd-117m | 1.3E−01 | 1.3E + 02 | 1.3E + 05 |
| Ce-139 | 2.6E−03 | 2.6E + 00 | 2.6E + 03 |
| Ce-141 | 1.8E−02 | 1.8E + 01 | 1.8E + 04 |
| Ce-143 | 1.0E−01 | 1.0E + 02 | 1.0E + 05 |
| Ce-144 | 1.7E−03 | 1.7E + 00 | 1.7E + 03 |
| Cf-248 | 2.0E−05 | 2.0E−02 | 2.0E + 01 |
| Cf-249 | 1.7E−06 | 1.7E−03 | 1.7E + 00 |
| Cf-250 | 4.0E−06 | 4.0E−03 | 4.0E + 00 |
| Cf-251 | 1.7E−06 | 1.7E−03 | 1.7E + 00 |
| Cf-252 | 6.4E−06 | 6.4E−03 | 6.4E + 00 |
| Cf-253 | 3.3E−04 | 3.3E−01 | 3.3E + 02 |
| Cf-254 | 3.6E−06 | 3.6E−03 | 3.6E + 00 |
| Cl-36 | 1.9E−04 | 1.9E−01 | 1.9E + 02 |
| Cl-38 | 6.5E−01 | 6.5E + 02 | 6.5E + 05 |
| Cm-242 | 6.0E−05 | 6.0E−02 | 6.0E + 01 |
| Cm-243 | 3.3E−06 | 3.3E−03 | 3.3E + 00 |
| Cm-244 | 4.2E−06 | 4.2E−03 | 4.2E + 00 |
| Cm-245 | 2.3E−06 | 2.3E−03 | 2.3E + 00 |
| Cm-246 | 2.3E−06 | 2.3E−03 | 2.3E + 00 |
| Cm-247 | 2.3E−06 | 2.3E−03 | 2.3E + 00 |
| Cm-248 | 6.4E−07 | 6.4E−04 | 6.4E−01 |
| Cm-249 | 4.6E + 00 | 4.6E + 03 | 4.6E + 06 |
| Cm-250 | 1.1E−07 | 1.1E−04 | 1.1E−01 |
| Co-56 | 2.4E−04 | 2.4E−01 | 2.4E + 02 |
| Co-57 | 1.6E−03 | 1.6E + 00 | 1.6E + 03 |
| Co-58 | 9.0E−04 | 9.0E−01 | 9.0E + 02 |
| Co-58m | 1.7E−01 | 1.7E + 02 | 1.7E + 05 |
| Co-60 | 1.6E−05 | 1.6E−02 | 1.6E + 01 |
| Co-60m | 4.0E + 00 | 4.0E + 03 | 4.0E + 06 |
| Co-61 | 3.8E + 00 | 3.8E + 03 | 3.8E + 06 |
| Cr-49 | 9.0E−01 | 9.0E + 02 | 9.0E + 05 |
| Cr-51 | 6.3E−02 | 6.3E + 01 | 6.3E + 04 |
| Cs-129 | 1.5E−01 | 1.5E + 02 | 1.5E + 05 |
| Cs-131 | 2.8E−01 | 2.8E + 02 | 2.8E + 05 |
| Cs-132 | 1.3E−02 | 1.3E + 01 | 1.3E + 04 |
| Cs-134 | 5.2E−05 | 5.2E−02 | 5.2E + 01 |
| Cs-134m | 3.2E−01 | 3.2E + 02 | 3.2E + 05 |
| Cs-135 | 2.4E−02 | 2.4E + 01 | 2.4E + 04 |
| Cs-136 | 2.1E−03 | 2.1E + 00 | 2.1E + 03 |
| Cs-137 | 2.3E−05 | 2.3E−02 | 2.3E + 01 |
| Cs-138 | 4.4E−01 | 4.4E + 02 | 4.4E + 05 |
| Cu-61 | 4.0E−01 | 4.0E + 02 | 4.0E + 05 |
| Cu-64 | 5.2E−01 | 5.2E + 02 | 5.2E + 05 |
| Cu-67 | 1.5E−01 | 1.5E + 02 | 1.5E + 05 |
| Dy-157 | 4.4E−01 | 4.4E + 02 | 4.4E + 05 |
| Dy-165 | 5.6E + 00 | 5.6E + 03 | 5.6E + 06 |
| Dy-166 | 8.1E−02 | 8.1E + 01 | 8.1E + 04 |
| Er-169 | 4.0E−01 | 4.0E + 02 | 4.0E + 05 |
| Er-171 | 3.6E−01 | 3.6E + 02 | 3.6E + 05 |
| Es-253 | 2.6E−04 | 2.6E−01 | 2.6E + 02 |
| Es-254 | 2.3E−05 | 2.3E−02 | 2.3E + 01 |
| Es-254m | 1.8E−03 | 1.8E + 00 | 1.8E + 03 |
| Eu-152 | 1.6E−05 | 1.6E−02 | 1.6E + 01 |
| Eu-152m | 3.5E−01 | 3.5E + 02 | 3.5E + 05 |
| Eu-154 | 2.0E−05 | 2.0E−02 | 2.0E + 01 |
| Eu-155 | 5.2E−04 | 5.2E−01 | 5.2E + 02 |
| Eu-156 | 3.2E−03 | 3.2E + 00 | 3.2E + 03 |
| F-18 | 5.6E−01 | 5.6E + 02 | 5.6E + 05 |
| Fe-52 | 4.9E−02 | 4.9E + 01 | 4.9E + 04 |
| Fe-55 | 1.4E−01 | 1.4E + 02 | 1.4E + 05 |
| Fe-59 | 1.3E−03 | 1.3E + 00 | 1.3E + 03 |
| Fm-254 | 1.8E−02 | 1.8E + 01 | 1.8E + 04 |
| Fm-255 | 4.0E−03 | 4.0E + 00 | 4.0E + 03 |
| Fr-223 | 1.4E−01 | 1.4E + 02 | 1.4E + 05 |
| Ga-66 | 5.6E−02 | 5.6E + 01 | 5.6E + 04 |
| Ga-67 | 1.1E−01 | 1.1E + 02 | 1.1E + 05 |
| Ga-68 | 7.6E−01 | 7.6E + 02 | 7.6E + 05 |
| Ga-72 | 3.6E−02 | 3.6E + 01 | 3.6E + 04 |
| Gd-152 | 4.4E−06 | 4.4E−03 | 4.4E + 00 |
| Gd-153 | 2.0E−03 | 2.0E + 00 | 2.0E + 03 |
| Gd-159 | 6.8E−01 | 6.8E + 02 | 6.8E + 05 |
| Ge-68 | 2.3E−04 | 2.3E−01 | 2.3E + 02 |
| Ge-71 | 2.6E + 00 | 2.6E + 03 | 2.6E + 06 |
| Ge-77 | 1.0E−01 | 1.0E + 02 | 1.0E + 05 |
| H-3 | 1.5E + 01 | 1.5E + 04 | 1.5E + 07 |
| Hf-181 | 2.5E−03 | 2.5E + 00 | 2.5E + 03 |
| Hg-193m | 9.5E−02 | 9.5E + 01 | 9.5E + 04 |
| Hg-197 | 2.4E−01 | 2.4E + 02 | 2.4E + 05 |
| Hg-197m | 2.5E−01 | 2.5E + 02 | 2.5E + 05 |
| Hg-203 | 5.2E−03 | 5.2E + 00 | 5.2E + 03 |
| Ho-166 | 2.8E−01 | 2.8E + 02 | 2.8E + 05 |
| Ho-166m | 6.0E−06 | 6.0E−03 | 6.0E + 00 |
| I-123 | 4.9E−01 | 4.9E + 02 | 4.9E + 05 |
| I-124 | 9.3E−03 | 9.3E + 00 | 9.3E + 03 |
| I-125 | 6.2E−03 | 6.2E + 00 | 6.2E + 03 |
| I-126 | 3.7E−03 | 3.7E + 00 | 3.7E + 03 |
| I-128 | 9.3E + 00 | 9.3E + 03 | 9.3E + 06 |
| I-129 | 2.6E−04 | 2.6E−01 | 2.6E + 02 |
| I-130 | 4.6E−02 | 4.6E + 01 | 4.6E + 04 |
| I-131 | 6.7E−03 | 6.7E + 00 | 6.7E + 03 |
| I-132 | 2.0E−01 | 2.0E + 02 | 2.0E + 05 |
| I-133 | 6.7E−02 | 6.7E + 01 | 6.7E + 04 |
| I-134 | 3.2E−01 | 3.2E + 02 | 3.2E + 05 |
| I-135 | 1.2E−01 | 1.2E + 02 | 1.2E + 05 |
| In-111 | 4.9E−02 | 4.9E + 01 | 4.9E + 04 |
| In-113m | 2.1E + 00 | 2.1E + 03 | 2.1E + 06 |
| In-114m | 4.9E−03 | 4.9E + 00 | 4.9E + 03 |
| In-115 | 2.7E−04 | 2.7E−01 | 2.7E + 02 |
| In-115m | 1.4E + 00 | 1.4E + 03 | 1.4E + 06 |
| In-116m | 3.5E−01 | 3.5E + 02 | 3.5E + 05 |
| In-117 | 1.3E + 00 | 1.3E + 03 | 1.3E + 06 |
| In-117m | 7.6E−02 | 7.6E + 01 | 7.6E + 04 |
| Ir-190 | 3.5E−03 | 3.5E + 00 | 3.5E + 03 |
| Ir-192 | 9.7E−04 | 9.7E−01 | 9.7E + 02 |
| Ir-194 | 2.5E−01 | 2.5E + 02 | 2.5E + 05 |
| Ir-194m | 1.5E−04 | 1.5E−01 | 1.5E + 02 |
| K-40 | 6.8E−05 | 6.8E−02 | 6.8E + 01 |
| K-42 | 2.9E−01 | 2.9E + 02 | 2.9E + 05 |
| K-43 | 6.0E−02 | 6.0E + 01 | 6.0E + 04 |
| K-44 | 4.9E−01 | 4.9E + 02 | 4.9E + 05 |
| Kr-79 | 7.0E + 00 | ||
| Kr-81 | 1.8E + 02 | ||
| Kr-83m | 2.0E + 04 | ||
| Kr-85 | 8.4E + 02 | ||
| Kr-85m | 1.1E + 01 | ||
| Kr-87 | 2.0E + 00 | ||
| Kr-88 | 4.2E−01 | ||
| La-140 | 1.6E−02 | 1.6E + 01 | 1.6E + 04 |
| La-141 | 1.1E + 00 | 1.1E + 03 | 1.1E + 06 |
| La-142 | 2.3E−01 | 2.3E + 02 | 2.3E + 05 |
| Lu-177 | 1.4E−01 | 1.4E + 02 | 1.4E + 05 |
| Lu-177m | 3.5E−04 | 3.5E−01 | 3.5E + 02 |
| Mg-28 | 2.1E−02 | 2.1E + 01 | 2.1E + 04 |
| Mn-52 | 3.5E−03 | 3.5E + 00 | 3.5E + 03 |
| Mn-52m | 5.2E−01 | 5.2E + 02 | 5.2E + 05 |
| Mn-53 | 5.7E−02 | 5.7E + 01 | 5.7E + 04 |
| Mn-54 | 2.5E−04 | 2.5E−01 | 2.5E + 02 |
| Mn-56 | 2.5E−01 | 2.5E + 02 | 2.5E + 05 |
| Mo-93 | 1.5E−03 | 1.5E + 00 | 1.5E + 03 |
| Mo-99** | 5.7E−02 | 5.7E + 01 | 5.7E + 04 |
| Mo-101 | 8.4E−01 | 8.4E + 02 | 8.4E + 05 |
| Na-22 | 3.2E−05 | 3.2E−02 | 3.2E + 01 |
| Na-24 | 2.6E−02 | 2.6E + 01 | 2.6E + 04 |
| Nb-90 | 2.5E−02 | 2.5E + 01 | 2.5E + 04 |
| Nb-93m | 1.2E−02 | 1.2E + 01 | 1.2E + 04 |
| Nb-94 | 6.0E−06 | 6.0E−03 | 6.0E + 00 |
| Nb-95 | 2.3E−03 | 2.3E + 00 | 2.3E + 03 |
| Nb-95m | 2.0E−02 | 2.0E + 01 | 2.0E + 04 |
| Nb-96 | 2.5E−02 | 2.5E + 01 | 2.5E + 04 |
| Nb-97 | 1.0E + 00 | 1.0E + 03 | 1.0E + 06 |
| Nd-147 | 3.0E−02 | 3.0E + 01 | 3.0E + 04 |
| Nd-149 | 1.1E + 00 | 1.1E + 03 | 1.1E + 06 |
| Ni-56 | 2.0E−03 | 2.0E + 00 | 2.0E + 03 |
| Ni-57 | 2.1E−02 | 2.1E + 01 | 2.1E + 04 |
| Ni-59 | 2.2E−02 | 2.2E + 01 | 2.2E + 04 |
| Ni-63 | 1.4E−01 | 1.4E + 02 | 1.4E + 05 |
| Ni-65 | 7.0E−01 | 7.0E + 02 | 7.0E + 05 |
| Np-235 | 3.0E−02 | 3.0E + 01 | 3.0E + 04 |
| Np-237 | 1.8E−06 | 1.8E−03 | 1.8E + 00 |
| Np-238 | 1.9E−02 | 1.9E + 01 | 1.9E + 04 |
| Np-239 | 1.0E−01 | 1.0E + 02 | 1.0E + 05 |
| Np-240 | 6.5E−01 | 6.5E + 02 | 6.5E + 05 |
| Np-240m | 4.7E + 00 | 4.7E + 03 | 4.7E + 06 |
| Os-185 | 9.2E−04 | 9.2E−01 | 9.2E + 02 |
| Os-191m | 9.0E−01 | 9.0E + 02 | 9.0E + 05 |
| Os-191 | 3.8E−02 | 3.8E + 01 | 3.8E + 04 |
| Os-193 | 2.9E−01 | 2.9E + 02 | 2.9E + 05 |
| P-32 | 1.7E−02 | 1.7E + 01 | 1.7E + 04 |
| P-33 | 1.2E−01 | 1.2E + 02 | 1.2E + 05 |
| Pa-230 | 6.3E−04 | 6.3E−01 | 6.3E + 02 |
| Pa-231 | 8.3E−07 | 8.3E−04 | 8.3E−01 |
| Pa-233 | 9.3E−03 | 9.3E + 00 | 9.3E + 03 |
| Pa-234 | 9.3E−02 | 9.3E + 01 | 9.3E + 04 |
| Pb-203 | 8.3E−02 | 8.3E + 01 | 8.3E + 04 |
| Pb-205 | 1.2E−02 | 1.2E + 01 | 1.2E + 04 |
| Pb-209 | 1.1E + 01 | 1.1E + 04 | 1.1E + 07 |
| Pb-210 | 5.5E−05 | 5.5E−02 | 5.5E + 01 |
| Pb-211 | 1.2E−01 | 1.2E + 02 | 1.2E + 05 |
| Pb-212 | 6.0E−03 | 6.0E + 00 | 6.0E + 03 |
| Pb-214 | 1.2E−01 | 1.2E + 02 | 1.2E + 05 |
| Pd-103 | 2.1E−01 | 2.1E + 02 | 2.1E + 05 |
| Pd-107 | 8.2E−02 | 8.2E + 01 | 8.2E + 04 |
| Pd-109 | 9.4E−01 | 9.4E + 02 | 9.4E + 05 |
| Pm-143 | 7.6E−04 | 7.6E−01 | 7.6E + 02 |
| Pm-144 | 1.1E−04 | 1.1E−01 | 1.1E + 02 |
| Pm-145 | 5.2E−04 | 5.2E−01 | 5.2E + 02 |
| Pm-146 | 4.4E−05 | 4.4E−02 | 4.4E + 01 |
| Pm-147 | 2.6E−02 | 2.6E + 01 | 2.6E + 04 |
| Pm-148 | 1.7E−02 | 1.7E + 01 | 1.7E + 04 |
| Pm-148m | 7.6E−04 | 7.6E−01 | 7.6E + 02 |
| Pm-149 | 2.8E−01 | 2.8E + 02 | 2.8E + 05 |
| Pm-151 | 1.2E−01 | 1.2E + 02 | 1.2E + 05 |
| Po-210 | 9.3E−05 | 9.3E−02 | 9.3E + 01 |
| Pr-142 | 2.8E−01 | 2.8E + 02 | 2.8E + 05 |
| Pr-143 | 1.0E−01 | 1.0E + 02 | 1.0E + 05 |
| Pr-144 | 1.5E + 01 | 1.5E + 04 | 1.5E + 07 |
| Pt-191 | 6.4E−02 | 6.4E + 01 | 6.4E + 04 |
| Pt-193 | 2.1E−02 | 2.1E + 01 | 2.1E + 04 |
| Pt-193m | 4.8E−01 | 4.8E + 02 | 4.8E + 05 |
| Pt-195m | 1.4E−01 | 1.4E + 02 | 1.4E + 05 |
| Pt-197 | 1.1E + 00 | 1.1E + 03 | 1.1E + 06 |
| Pt-197m | 3.6E + 00 | 3.6E + 03 | 3.6E + 06 |
| Pu-236 | 7.0E−06 | 7.0E−03 | 7.0E + 00 |
| Pu-237 | 2.3E−02 | 2.3E + 01 | 2.3E + 04 |
| Pu-238 | 2.7E−06 | 2.7E−03 | 2.7E + 00 |
| Pu-239 | 2.5E−06 | 2.5E−03 | 2.5E + 00 |
| Pu-240 | 2.5E−06 | 2.5E−03 | 2.5E + 00 |
| Pu-241 | 1.3E−04 | 1.3E−01 | 1.3E + 02 |
| Pu-242 | 2.5E−06 | 2.5E−03 | 2.5E + 00 |
| Pu-243 | 3.8E + 00 | 3.8E + 03 | 3.8E + 06 |
| Pu-244 | 2.4E−06 | 2.4E−03 | 2.4E + 00 |
| Pu-245 | 2.1E−01 | 2.1E + 02 | 2.1E + 05 |
| Pu-246 | 4.8E−03 | 4.8E + 00 | 4.8E + 03 |
| Ra-223 | 1.3E−04 | 1.3E−01 | 1.3E + 02 |
| Ra-224 | 3.2E−04 | 3.2E−01 | 3.2E + 02 |
| Ra-225 | 1.3E−04 | 1.3E−01 | 1.3E + 02 |
| Ra-226 | 5.5E−06 | 5.5E−03 | 5.5E + 00 |
| Ra-228 | 1.3E−05 | 1.3E−02 | 1.3E + 01 |
| Rb-81 | 4.2E−01 | 4.2E + 02 | 4.2E + 05 |
| Rb-83 | 1.4E−03 | 1.4E + 00 | 1.4E + 03 |
| Rb-84 | 2.0E−03 | 2.0E + 00 | 2.0E + 03 |
| Rb-86 | 1.7E−02 | 1.7E + 01 | 1.7E + 04 |
| Rb-87 | 1.0E−02 | 1.0E + 01 | 1.0E + 04 |
| Rb-88 | 1.7E + 00 | 1.7E + 03 | 1.7E + 06 |
| Rb-89 | 6.4E−01 | 6.4E + 02 | 6.4E + 05 |
| Re−184 | 1.8E−03 | 1.8E + 00 | 1.8E + 03 |
| Re-184m | 3.6E−04 | 3.6E−01 | 3.6E + 02 |
| Re-186 | 1.9E−01 | 1.9E + 02 | 1.9E + 05 |
| Re-187 | 9.3E + 00 | 9.3E + 03 | 9.3E + 06 |
| Re-188 | 3.7E−01 | 3.7E + 02 | 3.7E + 05 |
| Rh-103m | 1.7E + 02 | 1.7E + 05 | 1.7E + 08 |
| Rh-105 | 3.4E−01 | 3.4E + 02 | 3.4E + 05 |
| Ru-97 | 8.3E−02 | 8.3E + 01 | 8.3E + 04 |
| Ru-103 | 3.1E−03 | 3.1E + 00 | 3.1E + 03 |
| Ru-105 | 2.9E−01 | 2.9E + 02 | 2.9E + 05 |
| Ru-106 | 5.9E−04 | 5.9E−01 | 5.9E + 02 |
| S-35 | 7.5E−02 | 7.5E + 01 | 7.5E + 04 |
| Sb-117 | 2.0E + 00 | 2.0E + 03 | 2.0E + 06 |
| Sb-122 | 3.9E−02 | 3.9E + 01 | 3.9E + 04 |
| Sb-124 | 6.0E−04 | 6.0E−01 | 6.0E + 02 |
| Sb-125 | 1.4E−04 | 1.4E−01 | 1.4E + 02 |
| Sb-126 | 1.8E−03 | 1.8E + 00 | 1.8E + 03 |
| Sb-126m | 7.6E−01 | 7.6E + 02 | 7.6E + 05 |
| Sb-127 | 2.0E−02 | 2.0E + 01 | 2.0E + 04 |
| Sb-129 | 1.8E−01 | 1.8E + 02 | 1.8E + 05 |
| Sc-44 | 1.4E−01 | 1.4E + 02 | 1.4E + 05 |
| Sc-46 | 4.0E−04 | 4.0E−01 | 4.0E + 02 |
| Sc-47 | 1.1E−01 | 1.1E + 02 | 1.1E + 05 |
| Sc-48 | 1.1E−02 | 1.1E + 01 | 1.1E + 04 |
| Sc-49 | 1.0E + 01 | 1.0E + 04 | 1.0E + 07 |
| Se-73 | 1.6E−01 | 1.6E + 02 | 1.6E + 05 |
| Se-75 | 1.1E−03 | 1.1E + 00 | 1.1E + 03 |
| Se-79 | 6.9E−03 | 6.9E + 00 | 6.9E + 03 |
| Si-31 | 4.7E + 00 | 4.7E + 03 | 4.7E + 06 |
| Si-32 | 7.2E−04 | 7.2E−01 | 7.2E + 02 |
| Sm-147 | 1.4E−05 | 1.4E−02 | 1.4E + 01 |
| Sm-151 | 3.5E−02 | 3.5E + 01 | 3.5E + 04 |
| Sm-153 | 2.4E−01 | 2.4E + 02 | 2.4E + 05 |
| Sn-113 | 1.9E−03 | 1.9E + 00 | 1.9E + 03 |
| Sn-117m | 2.3E−02 | 2.3E + 01 | 2.3E + 04 |
| Sn-119m | 2.8E−02 | 2.8E + 01 | 2.8E + 04 |
| Sn-123 | 1.8E−02 | 1.8E + 01 | 1.8E + 04 |
| Sn-125 | 7.2E−03 | 7.2E + 00 | 7.2E + 03 |
| Sn-126 | 4.7E−06 | 4.7E−03 | 4.7E + 00 |
| Sr-82 | 1.9E−03 | 1.9E + 00 | 1.9E + 03 |
| Sr-85 | 1.9E−03 | 1.9E + 00 | 1.9E + 03 |
| Sr-85m | 1.5E + 00 | 1.5E + 03 | 1.5E + 06 |
| Sr-87m | 1.2E + 00 | 1.2E + 03 | 1.2E + 06 |
| Sr-89 | 2.1E−02 | 2.1E + 01 | 2.1E + 04 |
| Sr-90 | 5.2E−04 | 5.2E−01 | 5.2E + 02 |
| Sr-91 | 1.2E−01 | 1.2E + 02 | 1.2E + 05 |
| Sr-92 | 2.5E−01 | 2.5E + 02 | 2.5E + 05 |
| Ta-182 | 4.4E−04 | 4.4E−01 | 4.4E + 02 |
| Tb-157 | 2.2E−03 | 2.2E + 00 | 2.2E + 03 |
| Tb-160 | 8.4E−04 | 8.4E−01 | 8.4E + 02 |
| Tc-95 | 9.0E−02 | 9.0E + 01 | 9.0E + 04 |
| Tc-95m | 1.4E−03 | 1.4E + 00 | 1.4E + 03 |
| Tc-96 | 5.6E−03 | 5.6E + 00 | 5.6E + 03 |
| Tc-96m | 7.0E−01 | 7.0E + 02 | 7.0E + 05 |
| Tc-97 | 1.5E−03 | 1.5E + 00 | 1.5E + 03 |
| Tc-97m | 7.2E−02 | 7.2E + 01 | 7.2E + 04 |
| Tc-98 | 6.4E−06 | 6.4E−03 | 6.4E + 00 |
| Tc-99 | 9.0E−03 | 9.0E + 00 | 9.0E + 03 |
| Tc-99m | 1.4E + 00 | 1.4E + 03 | 1.4E + 06 |
| Tc-101 | 3.8E + 00 | 3.8E + 03 | 3.8E + 06 |
| Te-121 | 6.0E−03 | 6.0E + 00 | 6.0E + 03 |
| Te-121m | 5.3E−04 | 5.3E−01 | 5.3E + 02 |
| Te-123 | 1.2E−03 | 1.2E + 00 | 1.2E + 03 |
| Te-123m | 2.7E−03 | 2.7E + 00 | 2.7E + 03 |
| Te-125m | 1.5E−02 | 1.5E + 01 | 1.5E + 04 |
| Te-127 | 2.9E + 00 | 2.9E + 03 | 2.9E + 06 |
| Te-127m | 7.3E−03 | 7.3E + 00 | 7.3E + 03 |
| Te-129 | 6.5E + 00 | 6.5E + 03 | 6.5E + 06 |
| Te-129m | 6.1E−03 | 6.1E + 00 | 6.1E + 03 |
| Te-131 | 9.4E−01 | 9.4E + 02 | 9.4E + 05 |
| Te-131m | 1.8E−02 | 1.8E + 01 | 1.8E + 04 |
| Te-132 | 6.2E−03 | 6.2E + 00 | 6.2E + 03 |
| Te-133 | 1.2E + 00 | 1.2E + 03 | 1.2E + 06 |
| Te-133m | 2.9E−01 | 2.9E + 02 | 2.9E + 05 |
| Te-134 | 4.4E−01 | 4.4E + 02 | 4.4E + 05 |
| Th-226 | 3.0E−02 | 3.0E + 01 | 3.0E + 04 |
| Th-227 | 6.4E−05 | 6.4E−02 | 6.4E + 01 |
| Th-228 | 2.9E−06 | 2.9E−03 | 2.9E + 00 |
| Th-229 | 4.9E−07 | 4.9E−04 | 4.9E−01 |
| Th-230 | 3.2E−06 | 3.2E−03 | 3.2E + 00 |
| Th-231 | 8.4E−01 | 8.4E + 02 | 8.4E + 05 |
| Th-232 | 6.0E−07 | 6.0E−04 | 6.0E−01 |
| Th-234 | 2.0E−02 | 2.0E + 01 | 2.0E + 04 |
| Ti-44 | 5.2E−06 | 5.2E−03 | 5.2E + 00 |
| Ti-45 | 4.0E−01 | 4.0E + 02 | 4.0E + 05 |
| Tl-200 | 4.4E−02 | 4.4E + 01 | 4.4E + 04 |
| Tl-201 | 1.8E−01 | 1.8E + 02 | 1.8E + 05 |
| Tl-202 | 1.0E−02 | 1.0E + 01 | 1.0E + 04 |
| Tl-204 | 2.5E−02 | 2.5E + 01 | 2.5E + 04 |
| Tm-170 | 2.4E−02 | 2.4E + 01 | 2.4E + 04 |
| Tm-171 | 5.9E−02 | 5.9E + 01 | 5.9E + 04 |
| U-230 | 5.0E−05 | 5.0E−02 | 5.0E + 01 |
| U-231 | 1.4E−01 | 1.4E + 02 | 1.4E + 05 |
| U-232 | 1.3E−06 | 1.3E−03 | 1.3E + 00 |
| U-233 | 7.6E−06 | 7.6E−03 | 7.6E + 00 |
| U-234 | 7.6E−06 | 7.6E−03 | 7.6E + 00 |
| U-235 | 7.0E−06 | 7.0E−03 | 7.0E + 00 |
| U-236 | 8.4E−06 | 8.4E−03 | 8.4E + 00 |
| U-237 | 4.7E−02 | 4.7E + 01 | 4.7E + 04 |
| U-238 | 8.6E−06 | 8.6E−03 | 8.6E + 00 |
| U-239 | 8.3E + 00 | 8.3E + 03 | 8.3E + 06 |
| U-240 | 1.8E−01 | 1.8E + 02 | 1.8E + 05 |
| V-48 | 1.4E−03 | 1.4E + 00 | 1.4E + 03 |
| V-49 | 1.3E + 00 | 1.3E + 03 | 1.3E + 06 |
| W-181 | 1.1E−02 | 1.1E + 01 | 1.1E + 04 |
| W-185 | 1.6E−01 | 1.6E + 02 | 1.6E + 05 |
| W-187 | 1.1E−01 | 1.1E + 02 | 1.1E + 05 |
| W-188 | 1.0E−02 | 1.0E + 01 | 1.0E + 04 |
| Xe-122 | 7.6E−02 | 7.6E + 01 | 7.6E + 04 |
| Xe-123 | 1.6E + 00 | 1.6E + 03 | 1.6E + 06 |
| Xe-125 | 6.0E−01 | ||
| Xe-127 | 7.0E + 00 | ||
| Xe-129m | 7.6E + 01 | ||
| Xe-131m | 2.2E + 02 | ||
| Xe-133 | 5.2E + 01 | ||
| Xe-133m | 6.0E + 01 | ||
| Xe-135 | 7.6E + 00 | ||
| Xe-135m | 4.2E + 00 | ||
| Xe-138 | 9.9E−01 | ||
| Y-86 | 2.8E−02 | 2.8E + 01 | 2.8E + 04 |
| Y-87 | 2.3E−02 | 2.3E + 01 | 2.3E + 04 |
| Y-88 | 2.5E−04 | 2.5E−01 | 2.5E + 02 |
| Y-90 | 1.1E−01 | 1.1E + 02 | 1.1E + 05 |
| Y-90m | 4.3E−01 | 4.3E + 02 | 4.3E + 05 |
| Y-91 | 1.8E−02 | 1.8E + 01 | 1.8E + 04 |
| Y-91m | 1.6E + 00 | 1.6E + 03 | 1.6E + 06 |
| Y-92 | 7.0E−01 | 7.0E + 02 | 7.0E + 05 |
| Y-93 | 3.8E−01 | 3.8E + 02 | 3.8E + 05 |
| Yb-169 | 5.5E−03 | 5.5E + 00 | 5.5E + 03 |
| Yb-175 | 2.1E−01 | 2.1E + 02 | 2.1E + 05 |
| Zn-62 | 8.6E−02 | 8.6E + 01 | 8.6E + 04 |
| Zn-65 | 4.4E−04 | 4.4E−01 | 4.4E + 02 |
| Zn-69 | 2.7E + 01 | 2.7E + 04 | 2.7E + 07 |
| Zn-69m | 2.0E−01 | 2.0E + 02 | 2.0E + 05 |
| Zr-86 | 2.4E−02 | 2.4E + 01 | 2.4E + 04 |
| Zr-88 | 2.7E−04 | 2.7E−01 | 2.7E + 02 |
| Zr-89 | 1.6E−02 | 1.6E + 01 | 1.6E + 04 |
| Zr-93 | 2.8E−03 | 2.8E + 00 | 2.8E + 03 |
| Zr-95 | 6.4E−04 | 6.4E−01 | 6.4E + 02 |
| Zr-97 | 4.6E−02 | 4.6E + 01 | 4.6E + 04 |
* Radionuclides boiling at 100 °C or less, or exposed to a temperature of 100 °C, must be considered a gas. Capsules containing radionuclides in liquid or powder form can be considered to be solids.
** Mo-99 contained in a generator to produce Technetium-99 can be assumed to be a solid.
(a) Table 2 may be used for determining if facilities are in compliance with the standard.
1. The concentration table as applied to emission estimates can only be used if all releases are from point sources and concentrations have been measured at the stack or vent using EPA-approved methods, and the distance between each stack or vent and the nearest resident is greater than 3 times the diameter of the stack or vent. Procedures provided in Ref. (1) shall be used to determine compliance or exemption from reporting by use of Table 2.
2. The concentration table may be used to determine compliance with the standard based on environmental measurements provided these measurements are made in conformance with the requirements of § 61.107(b)(5).
4. NCRP Screening ModelThe procedures described in Reference (4) may be used to determine doses to members of the general public from emissions of radionuclides to the atmosphere. Both the total dose from all radionuclides emitted, and the dose caused by radioactive iodine must be considered in accordance with the procedures in Ref. (1).
5. The COMPLY Computer CodeThe COMPLY computer code may be used to determine compliance with subpart I. The compliance model in the COMPLY computer code may be used to determine the dose to members of the general public from emissions of radionuclides to the atmosphere. The EPA may add radionuclides to all or any part of COMPLY to cover radionuclides that may be used by the regulated community.
Table 2 - Concentration Levels for Environmental Compliance
| Radionuclide | Concentration (Ci/m 3) | Radionuclide | Concentration (Ci/m 3) |
|---|---|---|---|
| Ac-225 | 9.1E−14 | Bi-207 | 1.0E−14 |
| Ac-227 | 1.6E−16 | Bi-210 | 2.9E−13 |
| Ac-228 | 3.7E−12 | Bi-212 | 5.6E−11 |
| Ag-106 | 1.9E−09 | Bi-213 | 7.1E−11 |
| Ag-106m | 1.2E−12 | Bi-214 | 1.4E−10 |
| Ag-108m | 7.1E−15 | Bk-249 | 5.6E−13 |
| Ag-110m | 9.1E−14 | Bk-250 | 9.1E−11 |
| Ag-111 | 2.5E−12 | Br-77 | 4.2E−11 |
| Al-26 | 4.8E−15 | Br-80 | 1.4E−08 |
| Am-241 | 1.9E−15 | Br-80m | 1.8E−09 |
| Am-242 | 1.5E−11 | Br-82 | 1.2E−11 |
| Am-242m | 2.0E−15 | Br-83 | 1.2E−08 |
| Am-243 | 1.8E−15 | Br-84 | 6.7E−10 |
| Am-244 | 4.0E−11 | C-11 | 1.5E−09 |
| Am-245 | 8.3E−09 | C-14 | 1.0E−11 |
| Am-246 | 1.2E−09 | Ca-41 | 4.2E−13 |
| Ar-37 | 1.6E−03 | Ca-45 | 1.3E−12 |
| Ar-41 | 1.7E−09 | Ca-47 | 2.4E−12 |
| As-72 | 2.4E−11 | Cd-109 | 5.9E−13 |
| As-73 | 1.1E−11 | Cd-113 | 9.1E−15 |
| As-74 | 2.2E−12 | Cd-113m | 1.7E−14 |
| As-76 | 5.0E−11 | Cd-115 | 1.6E−11 |
| As-77 | 1.6E−10 | Cd-115m | 8.3E−13 |
| At-211 | 1.1E−11 | Cd-117 | 6.7E−11 |
| Au-193 | 3.8E−10 | Cd-117m | 1.6E−10 |
| Au-194 | 3.2E−11 | Ce-139 | 2.6E−12 |
| Au-195 | 3.1E−12 | Ce-141 | 6.3E−12 |
| Au-198 | 2.1E−11 | Ce-143 | 3.0E−11 |
| Au-199 | 4.8E−11 | Ce-144 | 6.2E−13 |
| Ba-131 | 7.1E−12 | Cf-248 | 1.8E−14 |
| Ba-133 | 5.9E−14 | Cf-249 | 1.4E−15 |
| Ba-133m | 5.9E−11 | Cf-250 | 3.2E−15 |
| Ba-135m | 1.8E−10 | Cf-251 | 1.4E−15 |
| Ba-139 | 5.6E−09 | Cf-252 | 5.6E−15 |
| Ba-140 | 1.3E−12 | Cf-253 | 3.1E−13 |
| Ba-141 | 1.4E−09 | Cf-254 | 3.0E−15 |
| Ba-142 | 1.3E−09 | Cl-36 | 2.7E−15 |
| Be-7 | 2.3E−11 | Cl-38 | 7.7E−10 |
| Be-10 | 1.6E−12 | Cm-242 | 5.3E−14 |
| Bi-206 | 2.3E−12 | Cm-243 | 2.6E−15 |
| Cm-244 | 3.3E−15 | Eu-156 | 1.9E−12 |
| Cm-245 | 1.8E−15 | F-18 | 6.7E−10 |
| Cm-246 | 1.9E−15 | Fe-52 | 5.6E−11 |
| Cm-247 | 1.9E−15 | Fe-55 | 9.1E−12 |
| Cm-248 | 5.0E−16 | Fe-59 | 6.7E−13 |
| Cm-249 | 3.7E−09 | Fm-254 | 2.0E−11 |
| Cm-250 | 9.1E−17 | Fm-255 | 4.3E−12 |
| Co-56 | 1.8E−13 | Fr-223 | 3.3E−11 |
| Co-57 | 1.3E−12 | Ga-66 | 6.2E−11 |
| Co-58 | 6.7E−13 | Ga-67 | 7.1E−11 |
| Co-58m | 1.2E−10 | Ga-68 | 9.1E−10 |
| Co-60 | 1.7E−14 | Ga-72 | 3.8E−11 |
| Co-60m | .4.3E−09 | Gd-152 | 5.0E−15 |
| Co-61 | 4.5E−09 | Gd-153 | 2.1E−12 |
| Cr-49 | 1.1E−09 | Gd-159 | 2.9E−10 |
| Cr-51 | 3.1E−11 | Ge-68 | 2.0E−13 |
| Cs-129 | 1.4E−10 | Ge-71 | 2.4E−10 |
| Cs-131 | 3.3E−11 | Ge-77 | 1.0E−10 |
| Cs-132 | 4.8E−12 | H-3 | 1.5E−09 |
| Cs-134 | 2.7E−14 | Hf-181 | 1.9E−12 |
| Cs-134m | 1.7E−10 | Hg-193m | 1.0E−10 |
| Cs-135 | 4.0E−13 | Hg-197 | 8.3E−11 |
| Cs-136 | 5.3E−13 | Hg-197m | 1.1E−10 |
| Cs-137 | 1.9E−14 | Hg-203 | 1.0E−12 |
| Cs-138 | 5.3E−10 | Ho-166 | 7.1E−11 |
| Cu-61 | 4.8E−10 | Ho-166m | 7.1E−15 |
| Cu-64 | 5.3E−10 | I-123 | 4.3E−10 |
| Cu-67 | 5.0E−11 | I-124 | 6.2E−13 |
| Dy-157 | 5.0E−10 | I-125 | 1.2E−13 |
| Dy-165 | 6.7E−09 | I-126 | 1.1E−13 |
| Dy-166 | 1.1E−11 | I-128 | 1.1E−08 |
| Er-169 | 2.9E−11 | I-129 | 9.1E−15 |
| Er-171 | 4.0E−10 | I-130 | 4.5E−11 |
| Es-253 | 2.4E−13 | I-131 | 2.1E−13 |
| Es-254 | 2.0E−14 | I-132 | 2.3E−10 |
| Es-254m | 1.8E−12 | I-133 | 2.0E−11 |
| Eu-152 | 2.0E−14 | I-134 | 3.8E−10 |
| Eu-152m | 3.6E−10 | I-135 | 1.2E−10 |
| Eu-154 | 2.3E−14 | In-111 | 3.6E−11 |
| Eu-155 | 5.9E−13 | In-113m | 2.5E−09 |
| In-114m | 9.1E−13 | Nb-95 | 2.2E−12 |
| In-115 | 7.1E−14 | Nb-95m | 1.4E−11 |
| In-115m | 1.6E−09 | Nb-96 | 2.4E−11 |
| In-116m | 4.2E−10 | Nb-97 | 1.2E−09 |
| In-117 | 1.6E−09 | Nd-147 | 7.7E−12 |
| In-117m | 9.1E−11 | Nd-149 | 7.1E−10 |
| Ir-190 | 2.6E−12 | Ni-56 | 1.7E−12 |
| Ir-192 | 9.1E−13 | Ni-57 | 1.8E−11 |
| Ir-194 | 1.1E−10 | Ni-59 | 1.5E−11 |
| Ir-194m | 1.7E−13 | Ni-63 | 1.4E−11 |
| K-40 | 2.7E−14 | Ni-65 | 8.3E−10 |
| K-42 | 2.6E−10 | Np-235 | 2.5E−11 |
| K-43 | 6.2E−11 | Np-237 | 1.2E−15 |
| K-44 | 5.9E−10 | Np-238 | 1.4E−11 |
| Kr-79 | 8.3E−09 | Np-239 | 3.8E−11 |
| Kr-81 | 2.1E−07 | Np-240 | 7.7E−10 |
| Kr-83m | 2.3E−05 | Np-240m | 5.6E−09 |
| Kr-85 | 1.0E−06 | Os-185 | 1.0E−12 |
| Kr-85m | 1.3E−08 | Os-191m | 2.9E−10 |
| Kr-87 | 2.4E−09 | Os-191 | 1.1E−11 |
| Kr-88 | 5.0E−10 | Os-193 | 9.1E−11 |
| La-140 | 1.2E−11 | P-32 | 3.3E−13 |
| La-141 | 7.7E−10 | P-33 | 2.4E−12 |
| La-142 | 2.7E−10 | Pa-230 | 3.2E−13 |
| Lu-177 | 2.4E−11 | Pa-231 | 5.9E−16 |
| Lu-177m | 3.6E−13 | Pa-233 | 4.8E−12 |
| Mg-28 | 1.5E−11 | Pa-234 | 1.1E−10 |
| Mn-52 | 2.8E−12 | Pb-203 | 6.2E−11 |
| Mn-52m | 6.2E−10 | Pb-205 | 5.6E−12 |
| Mn-53 | 1.5E−11 | Pb-209 | 1.3E−08 |
| Mn-54 | 2.8E−13 | Pb-2I0 | 2.8E−15 |
| Mn-56 | 2.9E−10 | Pb-211 | 1.4E−10 |
| Mo-93 | 1.1E−12 | Pb-212 | 6.3E−12 |
| Mo-99 | 1.4E−11 | Pb-214 | 1.2E−10 |
| Mo-101 | 1.0E−09 | Pd-103 | 3.8E−11 |
| Na-22 | 2.6E−14 | Pd-107 | 3.1E−11 |
| Na-24 | 2.6E−11 | Pd-109 | 4.8E−10 |
| Nb-90 | 2.6E−11 | Pm-143 | 9.1E−13 |
| Nb-93m | 1.0E−11 | Pm-144 | 1.3E−13 |
| Nb-94 | 7.1E−15 | Pm-145 | 6.2E−13 |
| Pm-146 | 5.3E−14 | Re-184m | 3.7E−13 |
| Pm-147 | 1.1E−11 | Re-186 | 1.8E−11 |
| Pm-148 | 5.0E−12 | Re-187 | 2.6E−10 |
| Pm-148m | 6.7E−13 | Re-188 | 1.7E−10 |
| Pm-149 | 4.2E−11 | Rh-103m | 2.1E−07 |
| Pm-151 | 7.1E−11 | Rh-105 | 1.3E−10 |
| Po-210 | 7.1E−15 | Ru-97 | 6.7E−11 |
| Pr-142 | 1.1E−10 | Ru-103 | 2.6E−12 |
| Pr-143 | 7.1E−12 | Ru-105 | 2.8E−10 |
| Pr-144 | 1.8E−08 | Ru-106 | 3.4E−13 |
| Pt-191 | 4.3E−11 | S-35 | 1.3E−12 |
| Pt-193 | 1.8E−11 | Sb-117 | 2.4E−09 |
| Pt-193m | 4.8E−11 | Sb-122 | 1.4E−11 |
| Pt-195m | 3.2E−11 | Sb-124 | 5.3E−13 |
| Pt-197 | 4.0E−10 | Sb-125 | 1.6E−13 |
| Pt-197m | 2.6E−09 | Sb-126 | 1.4E−12 |
| Pu-236 | 5.9E−15 | Sb-126m | 9.1E−10 |
| Pu-237 | 1.9E−11 | Sb-127 | 7.1E−12 |
| Pu-238 | 2.1E−15 | Sb-129 | 7.7E−11 |
| Pu-239 | 2.0E−15 | Sc-44 | 1.7E−10 |
| Pu-240 | 2.0E−15 | Sc-46 | 4.2E−13 |
| Pu-241 | 1.0E−13 | Sc-47 | 3.8E−11 |
| Pu-242 | 2.0E−15 | Sc-48 | 9.1E−12 |
| Pu-243 | 4.2E−09 | Sc-49 | 1.2E−08 |
| Pu-244 | 2.0E−15 | Se-73 | 1.7E−10 |
| Pu-245 | 2.1E−10 | Se-75 | 1.7E−13 |
| Pu-246 | 2.2E−12 | Se-79 | 1.1E−13 |
| Ra-223 | 4.2E−14 | Si-31 | 5.6E−09 |
| Ra-224 | 1.5E−13 | Si-32 | 3.4E−14 |
| Ra-225 | 5.0E−14 | Sm-147 | 1.4E−14 |
| Ra-226 | 3.3E−15 | Sm-151 | 2.1E−11 |
| Ra-228 | 5.9E−15 | Sm-153 | 5.9E−11 |
| Rb-81 | 5.0E−10 | Sn-113 | 1.4E−12 |
| Rb-83 | 3.4E−13 | Sn-117m | 5.6E−12 |
| Rb-84 | 3.6E−13 | Sn-119m | 5.3E−12 |
| Rb-86 | 5.6E−13 | Sn-123 | 1.1E−12 |
| Rb-87 | 1.6E−13 | Sn-125 | 1.7E−12 |
| Rb-88 | 2.1E−09 | Sn-126 | 5.3E−15 |
| Rb-89 | 7.1E−10 | Sr-82 | 6.2E−13 |
| Re-184 | 1.5E−12 | Sr-85 | 1.8E−12 |
| Sr-85m | 1.6E−09 | Th-232 | 6.2E−16 |
| Sr-87m | 1.4E−09 | Th-234 | 2.2E−12 |
| Sr-89 | 1.8E−12 | Ti-44 | 6.2E−15 |
| Sr-90 | 1.9E−14 | Ti-45 | 4.8E−10 |
| Sr-91 | 9.1E−11 | Tl-200 | 4.5E−11 |
| Sr-92 | 2.9E−10 | Tl-201 | 1.0E−10 |
| Ta-182 | 4.5E−13 | Tl-202 | 5.0E−12 |
| Tb-157 | 2.5E−12 | Tl-204 | 1.2E−12 |
| Tb-160 | 7.7E−13 | Tm-170 | 3.3E−12 |
| Tc-95 | 1.0E−10 | Tm-171 | 2.6E−11 |
| Tc-95m | 1.4E−12 | U-230 | 1.5E−14 |
| Tc-96 | 5.6E−12 | U-231 | 4.2E−11 |
| Tc-96m | 6.7E−10 | U-232 | 1.3E−15 |
| Tc-97 | .7.1E−13 | U-233 | 7.1E−15 |
| Tc-97m | 7.1E−12 | U-234 | 7.7E−15 |
| Tc-98 | 6.7E−15 | U-235 | 7.1E−15 |
| Tc-99 | 1.4E−13 | U-236 | 7.7E−15 |
| Tc-99m | 1.7E−09 | U-237 | 1.0E−11 |
| Tc-101 | 4.5E−09 | U-238 | 8.3E−15 |
| Te-121 | 1.0E−12 | U-239 | 4.3E−09 |
| Te-121m | 1.2E−13 | U-240 | 1.3E−10 |
| Te-123 | 1.4E−13 | V-48 | 1.0E−12 |
| Te-123m | 2.0E−13 | V-49 | 1.6E−10 |
| Te-125m | 3.6E−13 | W-181 | 6.7E−12 |
| Te-127 | 1.0E−09 | W-185 | 2.6E−12 |
| Te-127m | 1.5E−13 | W-187 | 7.7E−11 |
| Te-129 | 7.7E−09 | W-188 | 5.3E−13 |
| Te-129m | 1.4E−13 | Xe-122 | 9.1E−11 |
| Te-131 | 9.1E−11 | Xe-123 | 1.6E−09 |
| Te-131m | 1.0E−12 | Xe-125 | 1.1E−11 |
| Te-132 | 7.1E−13 | Xe-127 | 8.3E−09 |
| Te-133 | 9.1E−10 | Xe-129m | 9.1E−08 |
| Te-133m | 2.2E−10 | Xe-131m | 2.6E−07 |
| Te-134 | 5.3E−10 | Xe-133 | 6.2E−08 |
| Th-226 | 3.4E−11 | Xe-133m | 7.1E−08 |
| Th-227 | 3.8E−14 | Xe-135 | 9.1E−09 |
| Th-228 | 3.1E−15 | Xe-135m | 5.0E−09 |
| Th-229 | 5.3E−16 | Xe-138 | 1.2E−09 |
| Th-230 | 3.4E−15 | Y-86 | 3.0E−11 |
| Th-231 | 2.9E−10 | Y-87 | 1.7E−11 |
| Y-88 | 2.7E−13 | Zn-65 | 9.1E−14 |
| Y-90 | 1.3E−11 | Zn-69 | 3.2E−08 |
| Y-90m | 1.9E−10 | Zn-69m | 1.7E−10 |
| Y-91 | 2.1E−12 | Zr-86 | 2.4E−11 |
| Y-91m | 1.3E−09 | Zr-88 | 3.1E−13 |
| Y-92 | 8.3E−10 | Zr-89 | 1.3E−11 |
| Y-93 | 2.9E−10 | Zr-93 | 2.6E−12 |
| Yb-169 | 3.7E−12 | Zr-95 | 6.7E−13 |
| Yb-175 | 4.3E−11 | Zr-97 | 3.8E−11 |
| Zn-62 | 9.1E−11 |
(1) Environmental Protection Agency, “A Guide for Determining Compliance with the Clean Air Act Standards for Radionuclides Emissions from NRC-Licensed and Non-DOE Federal Facilities”, EPA 520/1-89-002, October 1989.
(2) Environmental Protection Agency, “User's Guide for the COMPLY Code”, EPA 520/1-89-003, October 1989.
(3) Environmental Protection Agency, “Background Information Document: Procedures Approved for Demonstrating Compliance with 40 CFR Part 61, Subpart I”, EPA 520/1-89-001, January 1989.
(4) National Council on Radiation Protection and Measurement, “Screening Techniques for Determining Compliance with Environmental Standards” NCRP Commentary No. 3, Revision of January 1989 with addendum of October, 1989.
[54 FR 51711, Dec. 15, 1989]