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 |
|---|---|---|---|---|---|
| a2-0001-e08b68ef08be | 2 | Actinium-224 | 89 | 100 | 3.7 |
| a2-0002-227671f4a7f3 | 2 | Actinium-225 | 89 | 1 | 037 |
| a2-0003-18bf331373ab | 2 | Actinium-226 | 89 | 10 | 37 |
| a2-0004-eb47908407aa | 2 | Actinium-227 | 89 | 0.001 | 000037 |
| a2-0005-a8a55e11df5f | 2 | Actinium-228 | 89 | 10 | 37 |
| a2-0006-a24199a94f45 | 2 | Aluminum-26 | 13 | 10 | 37 |
| a2-0007-53513e206956 | 2 | Americium-237 | 95 | 1000 | 37 |
| a2-0008-64fce167777c | 2 | Americium-238 | 95 | 100 | 3.7 |
| a2-0009-af6288a371da | 2 | Americium-239 | 95 | 100 | 3.7 |
| a2-0010-d479d79c4a0b | 2 | Americium-240 | 95 | 10 | 37 |
| a2-0011-03e965ee883c | 2 | Americium-241 | 95 | 0.01 | 00037 |
| a2-0012-008a1dcdf542 | 2 | Americium-242 | 95 | 100 | 3.7 |
| a2-0013-2f8da36a6e30 | 2 | Americium-242m | 95 | 0.01 | 00037 |
| a2-0014-86ade3fbc9b2 | 2 | Americium-243 | 95 | 0.01 | 00037 |
| a2-0015-4a8467962866 | 2 | Americium-244 | 95 | 10 | 37 |
| a2-0016-1ba698f7fe38 | 2 | Americium-244m | 95 | 1000 | 37 |
| a2-0017-299d2750a8ac | 2 | Americium-245 | 95 | 1000 | 37 |
| a2-0018-1a8fa38817bd | 2 | Americium-246 | 95 | 1000 | 37 |
| a2-0019-a4f5d1fa3b33 | 2 | Americium-246m | 95 | 1000 | 37 |
| a2-0020-0c507342efc6 | 2 | Antimony-115 | 51 | 1000 | 37 |
| a2-0021-00bd62b34ed9 | 2 | Antimony-116 | 51 | 1000 | 37 |
| a2-0022-589712a7e488 | 2 | Antimony-116m | 51 | 100 | 3.7 |
| a2-0023-d3af862c5cd9 | 2 | Antimony-117 | 51 | 1000 | 37 |
| a2-0024-63385e41b56d | 2 | Antimony-118m | 51 | 10 | 37 |
| a2-0025-c33dc640f06a | 2 | Antimony-119 | 51 | 1000 | 37 |
| a2-0026-de64d9c0367e | 2 | Antimony-120 (16 min) | 51 | 1000 | 37 |
| a2-0027-ca8181b9ba78 | 2 | Antimony-120 (5.76 day) | 51 | 10 | 37 |
| a2-0028-a908b58f55d4 | 2 | Antimony-122 | 51 | 10 | 37 |
| a2-0029-87f8d62aa0bd | 2 | Antimony-124 | 51 | 10 | 37 |
| a2-0030-2d10e8e564fa | 2 | Antimony-124m | 51 | 1000 | 37 |
| a2-0031-834f18ac1759 | 2 | Antimony-125 | 51 | 10 | 37 |
| a2-0032-56ccb36a0270 | 2 | Antimony-126 | 51 | 10 | 37 |
| a2-0033-8b1e884524e5 | 2 | Antimony-126m | 51 | 1000 | 37 |
| a2-0034-3cb43c962eb6 | 2 | Antimony-127 | 51 | 10 | 37 |
| a2-0035-c662b8fb93f1 | 2 | Antimony-128 (10.4 min) | 51 | 1000 | 37 |
| a2-0036-a506bacbabf7 | 2 | Antimony-128 (9.01 hr) | 51 | 10 | 37 |
| a2-0037-da0939349c1b | 2 | Antimony-129 | 51 | 100 | 3.7 |
| a2-0038-7528c209da13 | 2 | Antimony-130 | 51 | 100 | 3.7 |
| a2-0039-5a1513660a56 | 2 | Antimony-131 | 51 | 1000 | 37 |
| a2-0040-30d334b169de | 2 | Argon-39 | 18 | 1000 | 37 |
| a2-0041-64953a7d2429 | 2 | Argon-41 | 18 | 10 | 37 |
| a2-0042-c72d587e7ce6 | 2 | Arsenic-69 | 33 | 1000 | 37 |
| a2-0043-2a70fb7b2c2e | 2 | Arsenic-70 | 33 | 100 | 3.7 |
| a2-0044-59d38ea1127b | 2 | Arsenic-71 | 33 | 100 | 3.7 |
| a2-0045-fd848d1eb6ab | 2 | Arsenic-72 | 33 | 10 | 37 |
| a2-0046-f91fa4e99d98 | 2 | Arsenic-73 | 33 | 100 | 3.7 |
| a2-0047-8b3d27b6f1fd | 2 | Arsenic-74 | 33 | 10 | 37 |
| a2-0048-0b0b8e98ad6d | 2 | Arsenic-76 | 33 | 100 | 3.7 |
| a2-0049-24b5a8e57edb | 2 | Arsenic-77 | 33 | 1000 | 37 |
| a2-0050-17305a66fcbd | 2 | Arsenic-78 | 33 | 100 | 3.7 |
Sources
- eCFR Versioner full XML — Appendix A to 49 CFR § 172.101 — Office of the Federal Register / NARA · Cleared for reuse