vyhlášené znění

Rb (přírodní)neomezenoneomezeno1 × 1041 × 107
Rhenium (75)
Re-1841 × 1001 × 1001 × 1011 × 106
Re-184m3 × 1001 × 1001 × 1021 × 106
Re-1862 × 1006 × 10-11 × 1031 × 106
Re-187neomezenoneomezeno1 × 1061 × 109
Re-1884 × 10-14 × 10-11 × 1021 × 105
Re-189a)3 × 1006 × 10-11 × 1021 × 106
Re (přírodní)neomezenoneomezeno1 × 1061 × 109
Rhodium (45)
Rh-992 × 1002 × 1001 × 1011 × 106
Rh-1014 × 1003 × 1001 × 1021 × 107
Rh-1025 × 10-15 × 10-11 × 1011 × 106
Rh-102m2 × 1002 × 1001 × 1021 × 106
Rh-103m4 × 1014 × 1011 × 1041 × 108
Rh-1051 × 1018 × 10-11 × 1021 × 107
Radon (86)
Rn-222a)3 × 10-14 × 10-31 × 101 b)1 × 108 b)
Ruthenium (44)
Ru-975 × 1005 × 1001 × 1021 × 107
Ru-103a)2 × 1002 × 1001 × 1021 × 106
Ru-1051 × 1006 × 10-11 × 1011 × 106
Ru-106a)2 × 10-12 × 10-11 × 102 b)1 × 105 b)
Síra (16)
S-354 × 1013 × 1001 × 1051 × 108
Antimon (51)
Sb-1224 × 10-14 × 10-11 × 1021 × 104
Sb-1246 × 10-16 × 10-11 × 1011 × 106
Sb-1252 × 1001 × 1001 × 1021 × 106
Sb-1264 × 10-14 × 10-11 × 1011 × 105
Skandium (21)
Sc-445 × 10-15 × 10-11 × 1011 × 105
Sc-465 × 10-15 × 10-11 × 1011 × 106
Sc-471 × 1017 × 10-11 × 1021 × 106
Sc-483 × 10-13 × 10-11 × 1011 × 105
Selen (34)
Se-753 × 1003 × 1001 × 1021 × 106
Se-794 × 1012 × 1001 × 1041 × 107
Křemík (14)
Si-316 × 10-16 × 10-11 × 1031 × 106
Si-324 × 1015 × 10-11 × 1031 × 106
Samarium (62)
Sm-1451 × 1011 × 1011 × 1021 × 107
Sm-147neomezenoneomezeno1 × 1011 × 104
Sm-1514 × 1011 × 1011 × 1041 × 108
Sm-1539 × 1006 × 10-11 × 1021 × 106
Cín (50)
Sn-113a)4 × 1002 × 1001 × 1031 × 107
Sn-117m7 × 1004 × 10-11 × 1021 × 106
Sn-119m4 × 1013 × 1011 × 1031 × 107
Sn-121ma)4 × 1019 × 10-11 × 1031 × 107
Sn-1238 × 10-16 × 10-11 × 1031 × 106
Sn-1254 × 10-14 × 10-11 × 1021 × 105
Sn-126a)6 × 10-14 × 10-11 × 1011 × 105
Stroncium (38)
Sr-82a)2 × 10-12 × 10-11 × 1011 × 105
Sr-852 × 1002 × 1001 × 1021 × 106
Sr-85m5 × 1005 × 1001 × 1021 × 107
Sr-87m3 × 1003 × 1001 × 1021 × 106
Sr-896 × 10-16 × 10-11 × 1031 × 106
Sr-90a)3 × 10-13 × 10-11 × 102 b)1 × 104 b)
Sr-91a)3 × 10-13 × 10-11 × 1011 × 105
Sr-92a)1 × 1003 × 10-11 × 1011 × 106
Tritium (1)
T(H-3)4 × 1014 × 1011 × 1061 × 109
Tantal (73)
Ta-178 (dlouho životný)1 × 1008 × 10-11 × 1011 × 106
Ta-1793 × 1013 × 1011 × 1031 × 107
Ta-1829 × 10-15 × 10-11 × 1011 × 104
Terbium (65)
Tb-1574 × 1014 × 1011 × 1041 × 107
Tb-1581 × 1001 × 1001 × 1011 × 106
Tb-1601 × 1006 × 10-11 × 1011 × 106
Technecium (43)
Tc-95ma)2 × 1002 × 1001 × 1011 × 106
Tc-964 × 10-14 × 10-11 × 1011 × 106
Tc-96ma)4 × 10-14 × 10-11 × 1031 × 107
Tc-97neomezenoneomezeno1 × 1031 × 108
Tc-97m4 × 1011 × 1001 × 1031 × 107
Tc-988 × 10-17 × 10-11 × 1011 × 106
Tc-994 × 1019 × 10-11 × 1041 × 107
Tc-99m1 × 1014 × 1001 × 1021 × 107
Telur (52)
Te-1212 × 1002 × 1001 × 1011 × 106
Te-121m5 × 1003 × 1001 × 1021 × 106
Te-123m8 × 1001 × 1001 × 1021 × 107
Te-125m2 × 1019 × 10-11 × 1031 × 107
Te-1272 × 1017 × 10-11 × 1031 × 106
Te-127ma)2 × 1015 × 10-11 × 1031 × 107
Te-1297 × 10-16 × 10-11 × 1021 × 106
Te-129ma)8 × 10-14 × 10-11 × 1031 × 106
Te-131ma)7 × 10-15 × 10-11 × 1011 × 106
Te-132a)5 × 10-14 × 10-11 × 1021 × 107
Thorium (90)
Th-2271 × 1015 × 10-31 × 1011 × 104
Th-228a)5 × 10-11 × 10-31 × 100 b)1 × 104 b)
Th-2295 × 1005 × 10-41 × 100 b)1 × 103 b)
Th-2301 × 1011 × 10-31 × 1001 × 104
Th-2314 × 1012 × 10-21 × 1031 × 107
Th-232neomezenoneomezeno1 × 1011 × 104
Th-234a)3 × 10-13 × 10-11 × 103 b)1 × 105 b)
Th (přírodní)neomezenoneomezeno1 × 100 b)1 × 103 b)
Titan (22)
Ti-44a)5 × 10-14 × 10-11 × 1011 × 105
Thalium (81)
TI-2009 × 10-19 × 10-11 × 1011 × 106
TI-2011 × 1014 × 1001 × 1021 × 106
TI-2022 × 1002 × 1001 × 1021 × 106
TI-2041 × 1017 × 10-11 × 1041 × 104
Thulium (69)
Tm-1677 × 1008 × 10-11 × 1021 × 106
Tm-1703 × 1006 × 10-11 × 1031 × 106
Tm-1714 × 1014 × 1011 × 1041 × 108
Uran (92)
U-230 (rychlá absorpce plícemi)a)d)4 × 1011 × 10-11 × 101 b)1 × 105 b)
U-230 (střední absorpce plícemi)a)e)4 × 1014 × 10-31 × 1011 × 104
U-230 (pomalá absorpce plícemi)a)f)3 × 1013 × 10-31 × 1011 × 104
U-232 (rychlá absorpce plícemi)d)4 × 1011 × 10-21 × 100 b)1 × 103 b)
U-232 (střední absorpce plícemi)e)4 × 1017 × 10-31 × 1011 × 104
U-232 (pomalá absorpce plícemi)f)1 × 1011 × 10-31 × 1011 × 104
U-233 (rychlá absorpce plícemi)d)4 × 1019 × 10-21 × 1011 × 104
U-233 (střední absorpce plícemi)e)4 × 1012 × 10-21 × 1021 × 105
U-233 (pomalá absorpce plícemi)f)4 × 1016 × 10-31 × 1011 × 105
U-234 (rychlá absorpce plícemi)d)4 × 1019 × 10-21 × 1011 × 104
U-234 (střední absorpce plícemi)e)4 × 1012 × 10-21 × 1021 × 105
U-234 (pomalá absorpce plícemi)f)4 × 1016 × 10-31 × 1011 × 105
U-235 (všechny druhy absorpce plícemi)a)d)e)f)neomezenoneomezeno1 × 101 b)1 × 104 b)
U-236 (rychlá absorpce plícemi)d)neomezenoneomezeno1 × 1011 × 104
U-236 (střední absorpce plícemi)e)4 × 1012 × 10-21 × 1021 × 105