Code of Federal Regulations Title 49. Transportation § 49.173.436 Exempt material activity concentrations and exempt consignment activity limits for radionuclides

Current as of January 02, 2025 | Updated by Findlaw Staff

The Table of Exempt material activity concentrations and exempt consignment activity limits for radionuclides is as follows:

Symbol of radionuclide	Element and atomic number	Activity concentration for exempt material (Bq/g)	Activity concentration for exempt material (Ci/g)	Activity limit for exempt consignment (Bq)	Activity limit for exempt consignment (Ci)
Ac-225․․․․․․․․․․․․․․․․․	Actinium (89)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Ac-227․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁻¹	2.7x10⁻¹²	1.0x10³	2.7x10⁻⁸
Ac-228․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Ag-105․․․․․․․․․․․․․․․․․	Silver (47)․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ag-108m ^b․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Ag-110m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Ag-111․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Al-26․․․․․․․․․․․․․․․․․․	Aluminum (13)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Am-241․․․․․․․․․․․․․․․․․	Americium (95)․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Am-242m ^b․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Am-243 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Ar-37․․․․․․․․․․․․․․․․․․	Argon (18)․․․․․․․․․․․․․	1.0x10⁶	2.7x10⁻⁵	1.0x10⁸	2.7x10⁻³
Ar-39․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁷	2.7x10⁻⁴	1.0x10⁴	2.7x10⁻⁷
Ar-41․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁹	2.7x10⁻²
As-72․․․․․․․․․․․․․․․․․․	Arsenic (33)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
As-73․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
As-74․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
As-76․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
As-77․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
At-211․․․․․․․․․․․․․․․․․	Astatine (85)․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Au-193․․․․․․․․․․․․․․․․․	Gold (79)․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Au-194․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Au-195․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Au-198․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Au-199․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ba-131․․․․․․․․․․․․․․․․․	Barium (56)․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ba-133․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ba-133m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ba-140 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Be-7․․․․․․․․․․․․․․․․․․․	Beryllium (4)․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Be-10․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁶	2.7x10⁻⁵
Bi-205․․․․․․․․․․․․․․․․․	Bismuth (83)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Bi-206․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Bi-207․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Bi-210․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Bi-210m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Bi-212 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Bk-247․․․․․․․․․․․․․․․․․	Berkelium (97)․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Bk-249․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Br-76․․․․․․․․․․․․․․․․․․	Bromine (35)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Br-77․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Br-82․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
C-11․․․․․․․․․․․․․․․․․․․	Carbon (6)․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
C-14․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Ca-41․․․․․․․․․․․․․․․․․․	Calcium (20)․․․․․․․․․․․	1.0x10⁵	2.7x10⁻⁶	1.0x10⁷	2.7x10⁻⁴
Ca-45․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Ca-47․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Cd-109․․․․․․․․․․․․․․․․․	Cadmium (48)․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁶	2.7x10⁻⁵
Cd-113m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Cd-115․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Cd-115m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Ce-139․․․․․․․․․․․․․․․․․	Cerium (58)․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ce-141․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Ce-143․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ce-144 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Cf-248․․․․․․․․․․․․․․․․․	Californium (98)․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Cf-249․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Cf-250․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Cf-251․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Cf-252․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Cf-253․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Cf-254․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Cl-36․․․․․․․․․․․․․․․․․․	Chlorine (17)․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁶	2.7x10⁻⁵
Cl-38․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Cm-240․․․․․․․․․․․․․․․․․	Curium (96)․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Cm-241․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Cm-242․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Cm-243․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Cm-244․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Cm-245․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Cm-246․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Cm-247․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Cm-248․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Co-55․․․․․․․․․․․․․․․․․․	Cobalt (27)․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Co-56․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Co-57․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Co-58․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Co-58m․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Co-60․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Cr-51․․․․․․․․․․․․․․․․․․	Chromium (24)․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Cs-129․․․․․․․․․․․․․․․․․	Cesium (55)․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Cs-131․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Cs-132․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Cs-134․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Cs-134m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁵	2.7x10⁻⁶
Cs-135․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Cs-136․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Cs-137 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Cu-64․․․․․․․․․․․․․․․․․․	Copper (29)․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Cu-67․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Dy-159․․․․․․․․․․․․․․․․․	Dysprosium (66)․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Dy-165․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Dy-166․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Er-169․․․․․․․․․․․․․․․․․	Erbium (68)․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Er-171․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Eu-147․․․․․․․․․․․․․․․․․	Europium (63)․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Eu-148․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Eu-149․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Eu-150 (short lived)․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Eu-150 (long lived)․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Eu-152․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Eu-152m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Eu-154․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Eu-155․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Eu-156․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
F-18․․․․․․․․․․․․․․․․․․․	Fluorine (9)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Fe-52․․․․․․․․․․․․․․․․․․	Iron (26)․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Fe-55․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁶	2.7x10⁻⁵
Fe-59․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Fe-60․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Ga-67․․․․․․․․․․․․․․․․․․	Gallium (31)․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ga-68․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Ga-72․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Gd-146․․․․․․․․․․․․․․․․․	Gadolinium (64)․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Gd-148․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Gd-153․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Gd-159․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Ge-68․․․․․․․․․․․․․․․․․․	Germanium (32)․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Ge-71․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁸	2.7x10⁻³
Ge-77․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Hf-172․․․․․․․․․․․․․․․․․	Hafnium (72)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Hf-175․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Hf-181․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Hf-182․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Hg-194․․․․․․․․․․․․․․․․․	Mercury (80)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Hg-195m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Hg-197․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Hg-197m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Hg-203․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Ho-166․․․․․․․․․․․․․․․․․	Holmium (67)․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁵	2.7x10⁻⁶
Ho-166m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
I-123․․․․․․․․․․․․․․․․․․	Iodine (53)․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
I-124․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
I-125․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
I-126․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
I-129․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
I-131․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
I-132․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
I-133․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
I-134․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
I-135․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
In-111․․․․․․․․․․․․․․․․․	Indium (49)․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
In-113m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
In-114m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
In-115m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ir-189․․․․․․․․․․․․․․․․․	Iridium (77)․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Ir-190․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Ir-192․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Ir-194․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
K-40․․․․․․․․․․․․․․․․․․․	Potassium (19)․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
K-42․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
K-43․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Kr-79․․․․․․․․․․․․․․․․․․	Krypton (36)․․․․․․․․․․․	1.0 x 10³	2.7 x 10^-8	1.0 x 10 ⁵	2.7 x 10^-6
Kr-81․․․․․․․․․․․․․․․․․․	Krypton (36)․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Kr-85․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁵	2.7x10⁻⁶	1.0x10⁴	2.7x10⁻⁷
Kr-85m․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10¹⁰	2.7x10⁻¹
Kr-87․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁹	2.7x10⁻²
La-137․․․․․․․․․․․․․․․․․	Lanthanum (57)․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
La-140․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Lu-172․․․․․․․․․․․․․․․․․	Lutetium (71)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Lu-173․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Lu-174․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Lu-174m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Lu-177․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Mg-28․․․․․․․․․․․․․․․․․․	Magnesium (12)․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Mn-52․․․․․․․․․․․․․․․․․․	Manganese (25)․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Mn-53․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁹	2.7x10⁻²
Mn-54․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Mn-56․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Mo-93․․․․․․․․․․․․․․․․․․	Molybdenum (42)․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁸	2.7x10⁻³
Mo-99․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
N-13․․․․․․․․․․․․․․․․․․․	Nitrogen (7)․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁹	2.7x10⁻²
Na-22․․․․․․․․․․․․․․․․․․	Sodium (11)․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Na-24․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Nb-93m․․․․․․․․․․․․․․․․․	Niobium (41)․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Nb-94․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Nb-95․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Nb-97․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Nd-147․․․․․․․․․․․․․․․․․	Neodymium (60)․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Nd-149․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ni-59․․․․․․․․․․․․․․․․․․	Nickel (28)․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁸	2.7x10⁻³
Ni-63․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁵	2.7x10⁻⁶	1.0x10⁸	2.7x10⁻³
Ni-65․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Np-235․․․․․․․․․․․․․․․․․	Neptunium (93)․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Np-236 (short-lived)․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Np-236 (long-lived)․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Np-237 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Np-239․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Os-185․․․․․․․․․․․․․․․․․	Osmium (76)․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Os-191․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Os-191m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Os-193․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Os-194․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
P-32․․․․․․․․․․․․․․․․․․․	Phosphorus (15)․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁵	2.7x10⁻⁶
P-33․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁵	2.7x10⁻⁶	1.0x10⁸	2.7x10⁻³
Pa-230․․․․․․․․․․․․․․․․․	Protactinium (91)․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Pa-231․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Pa-233․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Pb-201․․․․․․․․․․․․․․․․․	Lead (82)․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Pb-202․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Pb-203․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Pb-205․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Pb-210 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Pb-212 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Pd-103․․․․․․․․․․․․․․․․․	Palladium (46)․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁸	2.7x10⁻³
Pd-107․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁵	2.7x10⁻⁶	1.0x10⁸	2.7x10⁻³
Pd-109․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Pm-143․․․․․․․․․․․․․․․․․	Promethium (61)․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Pm-144․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Pm-145․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Pm-147․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Pm-148m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Pm-149․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Pm-151․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Po-210․․․․․․․․․․․․․․․․․	Polonium (84)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Pr-142․․․․․․․․․․․․․․․․․	Praseodymium (59)․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Pr-143․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁶	2.7x10⁻⁵
Pt-188․․․․․․․․․․․․․․․․․	Platinum (78)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Pt-191․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Pt-193․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Pt-193m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Pt-195m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Pt-197․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Pt-197m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Pu-236․․․․․․․․․․․․․․․․․	Plutonium (94)․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Pu-237․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Pu-238․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Pu-239․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Pu-240․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Pu-241․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Pu-242․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Pu-244․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Ra-223 ^b․․․․․․․․․․	Radium (88)․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Ra-224 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Ra-225․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Ra-226 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Ra-228 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Rb-81․․․․․․․․․․․․․․․․․․	Rubidium (37)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Rb-83․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Rb-84․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Rb-86․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Rb-87․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Rb(nat)․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Re-184․․․․․․․․․․․․․․․․․	Rhenium (75)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Re-184m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Re-186․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Re-187․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁶	2.7x10⁻⁵	1.0x10⁹	2.7x10⁻²
Re-188․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Re-189․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Re(nat)․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁶	2.7x10⁻⁵	1.0x10⁹	2.7x10⁻²
Rh-99․․․․․․․․․․․․․․․․․․	Rhodium (45)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Rh-101․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Rh-102․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Rh-102m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Rh-103m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁸	2.7x10⁻³
Rh-105․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Rn-222 ^b․․․․․․․․․․	Radon (86)․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁸	2.7x10⁻³
Ru-97․․․․․․․․․․․․․․․․․․	Ruthenium (44)․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Ru-103․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Ru-105․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Ru-106 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
S-35․․․․․․․․․․․․․․․․․․․	Sulphur (16)․․․․․․․․․․․	1.0x10⁵	2.7x10⁻⁶	1.0x10⁸	2.7x10⁻³
Sb-122․․․․․․․․․․․․․․․․․	Antimony (51)․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁴	2.7x10⁻⁷
Sb-124․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Sb-125․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Sb-126․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Sc-44․․․․․․․․․․․․․․․․․․	Scandium (21)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Sc-46․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Sc-47․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Sc-48․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Se-75․․․․․․․․․․․․․․․․․․	Selenium (34)․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Se-79․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Si-31․․․․․․․․․․․․․․․․․․	Silicon (14)․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Si-32․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Sm-145․․․․․․․․․․․․․․․․․	Samarium (62)․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Sm-147․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Sm-151․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁸	2.7x10⁻³
Sm-153․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Sn-113․․․․․․․․․․․․․․․․․	Tin (50)․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Sn-117m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Sn-119m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Sn-121m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Sn-123․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Sn-125․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Sn-126․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Sr-82․․․․․․․․․․․․․․․․․․	Strontium (38)․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Sr-85․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Sr-85m․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Sr-87m․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Sr-89․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Sr-90 ^b․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁴	2.7x10⁻⁷
Sr-91․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Sr-92․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
T(H-3)․․․․․․․․․․․․․․․․․	Tritium (1)․․․․․․․․․․․․	1.0x10⁶	2.7x10⁻⁵	1.0x10⁹	2.7x10⁻²
Ta-178 (long-lived)․․․․	Tantalum (73)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Ta-179․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Ta-182․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Tb-157․․․․․․․․․․․․․․․․․	Terbium (65)․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Tb-158․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Tb-160․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Tc-95m․․․․․․․․․․․․․․․․․	Technetium (43)․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Tc-96․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Tc-96m․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Tc-97․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁸	2.7x10⁻³
Tc-97m․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Tc-98․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Tc-99․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
Tc-99m․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Te-121․․․․․․․․․․․․․․․․․	Tellurium (52)․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Te-121m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․	1.0 x 10 ²	2.7 x 10^-9	1.0 x 10 ⁶	2.7 x 10^-5
Te-123m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Te-125m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Te-127․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Te-127m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Te-129․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Te-129m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Te-131m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Te-132․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Th-227․․․․․․․․․․․․․․․․․	Thorium (90)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Th-228 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Th-229 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Th-230․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10⁴	2.7x10⁻⁷
Th-231․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Th-232․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
Th-234 ^b․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁵	2.7x10⁻⁶
Th (nat) ^b․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
Ti-44․․․․․․․․․․․․․․․․․․	Titanium (22)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
Tl-200․․․․․․․․․․․․․․․․․	Thallium (81)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Tl-201․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Tl-202․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Tl-204․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁴	2.7x10⁻⁷
Tm-167․․․․․․․․․․․․․․․․․	Thulium (69)․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Tm-170․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Tm-171․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁸	2.7x10⁻³
U-230 (fast lung absorption) ^b, ^d	Uranium (92)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
U-230 (medium lung absorption) ^e	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U-230 (slow lung absorption) ^f	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U-232 (fast lung absorption) ^b, ^d	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
U-232 (medium lung absorption) ^e	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U-232 (slow lung absorption) ^f	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U-233 (fast lung absorption) ^d	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U-233 (medium lung absorption) ^e	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
U-233 (slow lung absorption) ^f	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
U-234 (fast lung absorption) ^d	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U-234 (medium lung absorption) ^e	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
U-234 (slow lung absorption) ^f	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
U-235 (all lung absorption types) ^b, ^d, ^e, ^f	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U-236 (fast lung absorption) ^d	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U-236 (medium lung absorption) ^e	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
U-236 (slow lung absorption) ^f	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U-238 (all lung absorption types) ^b, ^d, ^e, ^f	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁴	2.7x10⁻⁷
U (nat) ^b․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
U (enriched to 20% or less)^g	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
U (dep)․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0	2.7x10⁻¹¹	1.0x10³	2.7x10⁻⁸
V-48․․․․․․․․․․․․․․․․․․․	Vanadium (23)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶
V-49․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
W-178․․․․․․․․․․․․․․․․․․	Tungsten (74)․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
W-181․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
W-185․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁷	2.7x10⁻⁴
W-187․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
W-188․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Xe-122․․․․․․․․․․․․․․․․․	Xenon (54)․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁹	2.7x10⁻²
Xe-123․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁹	2.7x10⁻²
Xe-127․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁵	2.7x10⁻⁶
Xe-131m․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁴	2.7x10⁻⁷
Xe-133․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁴	2.7x10⁻⁷
Xe-135․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10¹⁰	2.7x10⁻¹
Y-87․․․․․․․․․․․․․․․․․․․	Yttrium (39)․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Y-88․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Y-90․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁵	2.7x10⁻⁶
Y-91․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁶	2.7x10⁻⁵
Y-91m․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Y-92․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Y-93․․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁵	2.7x10⁻⁶
Yb-169․․․․․․․․․․․․․․․․․	Ytterbium (70)․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁷	2.7x10⁻⁴
Yb-175․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Zn-65․․․․․․․․․․․․․․․․․․	Zinc (30)․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Zn-69․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10⁴	2.7x10⁻⁷	1.0x10⁶	2.7x10⁻⁵
Zn-69m․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Zr-88․․․․․․․․․․․․․․․․․․	Zirconium (40)․․․․․․․․․	1.0x10²	2.7x10⁻⁹	1.0x10⁶	2.7x10⁻⁵
Zr-93 ^b․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10³	2.7x10⁻⁸	1.0x10⁷	2.7x10⁻⁴
Zr-95․․․․․․․․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁶	2.7x10⁻⁵
Zr-97 ^b․․․․․․․․․․․	․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․	1.0x10¹	2.7x10⁻¹⁰	1.0x10⁵	2.7x10⁻⁶

^a [Reserved]

^b Parent nuclides and their progeny included in secular equilibrium are listed as follows:

Sr-90 Y-90

Zr-93 Nb-93m

Zr-97 Nb-97

Ru-106 Rh-106

Ag-108m Ag-108

Cs-137 Ba-137m

Ce-144 Pr-144

Ba-140 La-140

Bi-212 Tl-208 (0.36), Po-212 (0.64)

Pb-210 Bi-210, Po-210

Pb-212 Bi-212, Tl-208 (0.36), Po-212 (0.64)

Rn-222 Po-218, Pb-214, Bi-214, Po-214

Ra-223 Rn-219, Po-215, Pb-211, Bi-211, Tl-207

Ra-224 Rn-220, Po-216, Pb-212, Bi-212, Tl-208 (0.36), Po-212 (0.64),

Ra-226 Rn-222, Po-218, Pb-214, Bi-214, Po-214, Pb-210, Bi-210, Po-210

Ra-228 Ac-228

Th-228 Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208 (0.36), Po-212 (0.64)

Th-229 Ra-225, Ac-225, Fr-221, At-217, Bi-213, Po-213, Pb-209

Th-nat Ra-228, Ac-228, Th-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208 (0.36), Po-212 (0.64)

Th-234 Pa-234m

U-230 Th-226, Ra-222, Rn-218, Po-214

U-232 Th-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208 (0.36), Po-212 (0.64)

U-235 Th-231

U-238 Th-234, Pa-234m

U-nat Th-234, Pa-234m, U-234, Th-230, Ra-226, Rn-222, Po-218, Pb-214, Bi-214, Po-214, Pb-210, Bi-210, Po-210

Np-237 Pa-233

Am-242m Am-242

Am-243 Np-239

^c [Reserved]

^d These values apply only to compounds of uranium that take the chemical form of UF₆, UO₂F₂ and UO₂(NO₃)₂ in both normal and accident conditions of transport.

^e These values apply only to compounds of uranium that take the chemical form of UO₃, UF₄, UCl₄ and hexavalent compounds in both normal and accident conditions of transport.

^f These values apply to all compounds of uranium other than those specified in notes (d) and (e) of this table.

^g These values apply to unirradiated uranium only.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 49. Transportation § 49.173.436 Exempt material activity concentrations and exempt consignment activity limits for radionuclides - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-49-transportation/cfr-sect-49-173-436/

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