účinné od 1. 1. 2017
Os-1932 × 1006 × 10-11 × 1021 × 106
Os-194 a)3 × 10-13 × 10-11 × 1021 × 105
Fosfor (15)
P-325 × 10-15 × 10-11 × 1031 × 105
P-334 × 1011 × 1001 × 1051 × 108
Protaktinium (91)
Pa-230 a)2 × 1007 × 10-21 × 1011 × 106
Pa-2314 × 1004 × 10-41 × 1001 × 103
Pa-2335 × 1007 × 10-11 × 1021 × 107
Olovo (82)
Pb-2011 × 1001 × 1001 × 1011 × 106
Pb-2024 × 1012 × 1011 × 1031 × 106
Pb-2034 × 1003 × 1001 × 1021 × 106
Pb-205NeomezeněNeomezeně1 × 1041 × 107
Pb-210 a)1 × 1005 × 10-21 × 101 b)1 × 104 b)
Pb-212 a)7 × 10-12 × 10-11 × 101 b)1 × 105 b)
Paladium (46)
Pd-103 a)4 × 1014 × 1011 × 1031 × 108
Pd-107NeomezeněNeomezeně1 × 1051 × 108
Pd-1092 × 1005 × 10-11 × 1031 × 106
Promethium (61)
Pm-1433 × 1003 × 1001 × 1021 × 106
Pm-1447 × 10-17 × 10-11 × 1011 × 106
Pm-1453 × 1011 × 1011 × 1031 × 107
Pm-1474 × 1012 × 1001 × 1041 × 107
Pm-148m a)8 × 10-17 × 10-11 × 1011 × 106
Pm-1492 × 1006 × 10-11 × 1031 × 106
Pm-1512 × 1006 × 10-11 × 1021 × 106
Polonium (84)
Po-2104 × 1012 × 10-21 × 1011 × 104
Praseodym (59)
Pr-1424 × 10-14 × 10-11 × 1021 × 105
Pr-1433 × 1006 × 10-11 × 1041 × 106
Platina (78)
Pt-188 a)1 × 1008 × 10-11 × 1011 × 106
Pt-1914 × 1003 × 1001 × 1021 × 106
Pt-1934 × 1014 × 1011 × 1041 × 107
Pt-193m4 × 1015 × 10-11 × 1031 × 107
Pt-195m1 × 1015 × 10-11 × 1021 × 106
Pt-1972 × 1016 × 10-11 × 1031 × 106
Pt-197m1 × 1016 × 10-11 × 1021 × 106
Plutonium (94)
Pu-2363 × 1013 × 10-31 × 1011 × 104
Pu-2372 × 1012 × 1011 × 1031 × 107
Pu-2381 × 1011 × 10-31 × 1001 × 104
Pu-2391 × 1011 × 10-31 × 1001 × 104
Pu-2401 × 1011 × 10-31 × 1001 × 105
Pu-241 a)4 × 1016 × 10-21 × 1021 × 105
Pu-2421 × 1011 × 10-31 × 1001 × 104
Pu-244 a)4 × 10-11 × 10-31 × 1001 × 104
Rádium (88)
Ra-223 a)4 × 10-17 × 10-31 × 102 b)1 × 105 b)
Ra-224 a)4 × 10-12 × 10-21 × 101 b)1 × 105 b)
Ra-225 a)2 × 10-14 × 10-31 × 1021 × 105
Ra-226 a)2 × 10-13 × 10-31 × 101 b)1 × 104 b)
Ra-228 a)6 × 10-12 × 10-21 × 101 b)1 × 105 b)
Rubidium (37)
Rb-812 × 1008 × 10-11 × 1011 × 106
Rb-83 a)2 × 1002 × 1001 × 1021 × 106
Rb-841 × 1001 × 1001 × 1011 × 106
Rb-865 × 10-15 × 10-11 × 1021 × 105
Rb-87NeomezeněNeomezeně1 × 1041 × 107
Rb (přírodní)NeomezeněNeomezeně1 × 1041 × 107
Rhenium (75)
Re-1841 × 1001 × 1001 × 1011 × 106
Re-184m3 × 1001 × 1001 × 1021 × 106
Re-1862 × 1006 × 10-11 × 1031 × 106
Re-187NeomezeněNeomezeně1 × 1061 × 109
Re-1884 × 10-14 × 10-11 × 1021 × 105
Re-189 a)3 × 1006 × 10-11 × 1021 × 106
Re (přírodní)NeomezeněNeomezeně1 × 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-222 a)3 × 10-14 × 10-31 × 101 b)1 × 108 b)
Ruthenium (44)
Ru-975 × 1005 × 1001 × 1021 × 107
Ru-103 a)2 × 1002 × 1001 × 1021 × 106
Ru-1051 × 1006 × 10-11 × 1011 × 106
Ru-106 a)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-147NeomezeněNeomezeně1 × 1011 × 104
Sm-1514 × 1011 × 1011 × 1041 × 108
Sm-1539 × 1006 × 10-11 × 1021 × 106
Cín (50)
Sn-113 a)4 × 1002 × 1001 × 1031 × 107
Sn-117m7 × 1004 × 10-11 × 1021 × 106
Sn-119m4 × 1013 × 1011 × 1031 × 107
Sn-121m a)4 × 1019 × 10-11 × 1031 × 107
Sn-1238 × 10-16 × 10-11 × 1031 × 106
Sn-1254 × 10-14 × 10-11 × 1021 × 105
Sn-126 a)6 × 10-14 × 10-11 × 1011 × 105
Stroncium (38)
Sr-82 a)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 × 10'1 × 106
Sr-90 a)3 × 10-13 × 10-11 × 102 b)1 × 104 b)
Sr-91 a)3 × 10-13 × 10-11 × 1011 × 105
Sr-92 a)1 × 1003 × 10-11 × 1011 × 106
Tricium (1)
T(H-3)4 × 1014 × 1011 × 1061 × 109
Tantal (73)
Ta-178 (s dlouhým poločasem)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-95m a)2 × 1002 × 1001 × 1011 × 106
Tc-964 × 10-14 × 10-11 × 1011 × 106
Tc-96m a)4 × 10-14 × 10-11 × 1031 × 107
Tc-97NeomezeněNeomezeně1 × 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-127m a)2 × 1015 × 10-11 × io31 × 107
Te-1297 × 10-16 × 10-11 × 1021 × 106
Te-129m a)8 × 10-14 × 10-11 × 1031 × 106
Te-131m a)7 × 10-15 × 10-11 × 1011 × 106
Te-132 a)5 × 10-14 × 10-11 × 1021 × 107
Thorium (90)
Th-2271 × 1015 × 10-31 × 1011 × 104
Th-228 a)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-232NeomezeněNeomezeně1 × 1011 × 104
Th-234 a)3 × 10-13 × 10-11 × 103 b)1 × 105 b)
Th (přírodní)NeomezeněNeomezeně1 × 100 b)1 × 103 b)
Titan (22)
Ti-44a)5 × 10-14 × 10-11 × 1011 × 105
Thalium (81)
Tl-2009 × 10-19 × 10-11 × 1011 × 106
Tl-2011 × 1014 × 1001 × 1021 × 106
Tl-2022 × 1002 × 1001 × 1021 × 106
Tl-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 plicní retence) a) d)4 × 1011 × 10-11 × 101 b)1 × 105 b)
U-230 (střední plicní retence) a) e)4 × 1014 × 10-31 × 1011 × 104
U-230 (pomalá plicní retence) a) f)3 × 1013 × 10-31 × 1011 × 104
U-232 (rychlá plicní retence) d)4 × 1011 × 10-21 × 100 b)1 × 103 b)
U-232 (střední plicní retence) e)4 × 1017 × 10-31 × 1011 × 104
U-232 (pomalá plicní retence) f)1 × 1011 × 10-31 × 1011 × 104
U-233 (rychlá plicní retence) d)4 × 1019 × 10-21 × 1011 × 104
U-233 (střední plicní retence) e)4 × 1012 × 10-21 × 1021 × 105