Radionuclides and reportable quantities
49 CFR 172.101 Appendix A, Table 2: radionuclides with their reportable quantity.
| Substance key | Table no | Substance name | Atomic number | Reportable quantity ci | Reportable quantity tbq |
|---|---|---|---|---|---|
| a2-0651-efc63c8104bb | 2 | Thallium-194m | 81 | 100 | 3.7 |
| a2-0652-c5cb5e11fed9 | 2 | Thallium-195 | 81 | 100 | 3.7 |
| a2-0653-12295346847c | 2 | Thallium-197 | 81 | 100 | 3.7 |
| a2-0654-2f437105bb96 | 2 | Thallium-198 | 81 | 10 | 37 |
| a2-0655-eeefadc4f9c1 | 2 | Thallium-198m | 81 | 100 | 3.7 |
| a2-0656-c2dd131421b8 | 2 | Thallium-199 | 81 | 100 | 3.7 |
| a2-0657-9ca0fb48f640 | 2 | Thallium-200 | 81 | 10 | 37 |
| a2-0658-5b8a6ba1a4b0 | 2 | Thallium-201 | 81 | 1000 | 37 |
| a2-0659-dc025365a8ae | 2 | Thallium-202 | 81 | 10 | 37 |
| a2-0660-a2967383194b | 2 | Thallium-204 | 81 | 10 | 37 |
| a2-0661-4b31c5a6a0d0 | 2 | Thorium (Irradiated) | 90 | ||
| a2-0662-ca1350644a2c | 2 | Thorium (Natural) | 90 | ||
| a2-0663-f88a6e45d54d | 2 | Thorium-226 | 90 | 100 | 3.7 |
| a2-0664-e379979ffb88 | 2 | Thorium-227 | 90 | 1 | 037 |
| a2-0665-35adfaa4579d | 2 | Thorium-228 | 90 | 0.01 | 00037 |
| a2-0666-06bc990ef386 | 2 | Thorium-229 | 90 | 0.001 | 000037 |
| a2-0667-8d1a23fc04d4 | 2 | Thorium-230 | 90 | 0.01 | 00037 |
| a2-0668-31da7c78e21b | 2 | Thorium-231 | 90 | 100 | 3.7 |
| a2-0669-fccc6c00b7fd | 2 | Thorium-232 ** | 90 | 0.001 | 000037 |
| a2-0670-951d4ea705ab | 2 | Thorium-234 | 90 | 100 | 3.7 |
| a2-0671-1b168ee6d821 | 2 | Thulium-162 | 69 | 1000 | 37 |
| a2-0672-8c80d885e358 | 2 | Thulium-166 | 69 | 10 | 37 |
| a2-0673-bb006e5c6b92 | 2 | Thulium-167 | 69 | 100 | 3.7 |
| a2-0674-dec585daba18 | 2 | Thulium-170 | 69 | 10 | 37 |
| a2-0675-3d94cbc2e3fc | 2 | Thulium-171 | 69 | 100 | 3.7 |
| a2-0676-0674a962fad1 | 2 | Thulium-172 | 69 | 100 | 3.7 |
| a2-0677-0eaf1de7aa04 | 2 | Thulium-173 | 69 | 100 | 3.7 |
| a2-0678-cc1ff7b1e5eb | 2 | Thulium-175 | 69 | 1000 | 37 |
| a2-0679-6c8fdc5bcd5b | 2 | Tin-110 | 50 | 100 | 3.7 |
| a2-0680-fb206cecb77f | 2 | Tin-111 | 50 | 1000 | 37 |
| a2-0681-937aed2a3e12 | 2 | Tin-113 | 50 | 10 | 37 |
| a2-0682-ea38be9ee63d | 2 | Tin-117m | 50 | 100 | 3.7 |
| a2-0683-bb48cca192d5 | 2 | Tin-119m | 50 | 10 | 37 |
| a2-0684-fc929e73c60b | 2 | Tin-121 | 50 | 1000 | 37 |
| a2-0685-373a65eb75b1 | 2 | Tin-121m | 50 | 10 | 37 |
| a2-0686-f74905374a74 | 2 | Tin-123 | 50 | 10 | 37 |
| a2-0687-8716dbcbd9a6 | 2 | Tin-123m | 50 | 1000 | 37 |
| a2-0688-011d66173ab0 | 2 | Tin-125 | 50 | 10 | 37 |
| a2-0689-f70a118f89cd | 2 | Tin-126 | 50 | 1 | 037 |
| a2-0690-fab70cd7c58c | 2 | Tin-127 | 50 | 100 | 3.7 |
| a2-0691-6f0ec7137292 | 2 | Tin-128 | 50 | 1000 | 37 |
| a2-0692-7316affa0def | 2 | Titanium-44 | 22 | 1 | 037 |
| a2-0693-01cae0ce20f8 | 2 | Titanium-45 | 22 | 1000 | 37 |
| a2-0694-f5c606306d33 | 2 | Tungsten-176 | 74 | 1000 | 37 |
| a2-0695-d17b2f481063 | 2 | Tungsten-177 | 74 | 100 | 3.7 |
| a2-0696-aa098beddbf2 | 2 | Tungsten-178 | 74 | 100 | 3.7 |
| a2-0697-69cfdb22a9b4 | 2 | Tungsten-179 | 74 | 1000 | 37 |
| a2-0698-0b1d11430e4a | 2 | Tungsten-181 | 74 | 100 | 3.7 |
| a2-0699-4e90d16c1052 | 2 | Tungsten-185 | 74 | 10 | 37 |
| a2-0700-7118a76dcfc8 | 2 | Tungsten-187 | 74 | 100 | 3.7 |
Sources
- eCFR Versioner full XML — Appendix A to 49 CFR § 172.101 — Office of the Federal Register / NARA · Cleared for reuse