OpenLegislation

Paragraph 4 Table 3

Original text. Later amendments are not shown.

The Table 3 referred to in paragraph 3 is—

Table 3

Radionuclides in secular equilibrium

Parent radionuclideDaughter radionuclides
Fe-52+Mn-52m
Zn-69m+Zn-69
Sr-90+Y-90
Sr-91+Y-91m
Zr-95+Nb-95m
Zr-97+Nb-97m, Nb-97
Nb-97+Nb-97m
Mo-99+Tc-99m
Mo-101+Tc-101
Ru-103+Rh-103m
Ru-105+Rh-105m
Ru-106+Rh-106
Pd-103+Rh-103m
Pd-109+Ag-109m
Ag-108m+Ag-108
Ag-110m+Ag-110
Cd-109+Ag-109m
Cd-115+In-115m
Cd-115m+In-115m
In-114m+In-114
Sn-113+In-113m
Sb-125+Te-125m
Te-127m+Te-127
Te-129m+Te-129
Te-131m+Te-131
Te-132+I-132
Te-133+I-133, Xe-133m, Xe-133
Te-133m+Te-133, I-133, Xe-133m, Xe-133
I-131+Xe-131m
Cs-137+Ba-137m
Ce-144+Pr-144, Pr-144m
Pb-210+Bi-210, Po-210
Pb-212+Bi-212, Tl-208
Bi-212+Tl-208
Ra-223+Rn-219, Po-215, Pb-211, Bi-211, Tl-207
Ra-224+Rn-220, Po-216, Pb-212, Bi-212, Tl-208
Ra-226+Rn-222, Po-218, Pb-214, Bi-214, Po-214
Ra-228+Ac-228
Ac-227+Th-227, Fr-223, Ra-223, Rn-219, Po-215, Pb-211, Bi-211, Tl-207, Po-211
Th-226+Ra-222, Rn-218, Po-214
Th-228+Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208
Th-229+Ra-225, Ac-225, Fr-221, At-217, Bi-213, Tl-209, Pb-209
Th-232+Ra-228, Ac-228, Th-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Tl-208
Th-232secRa-228, Ac-228, Th-228, Ra-224, Rn-220, Po-216, Pb-212, Bi-212, Po-212, Tl-208
Th-234+Pa-234m, Pa-234
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
U-235+Th-231
U-235secTh-231, Pa-231, Ac-227, Th-227, Fr-223, Ra-223, Rn-219, Po-215, Pb-211, Bi-211, Tl-207, Po-211
U-238+Th-234, Pa-234m, Pa-234
U-238secTh-234, Pa-234m, Pa-234, U-234, Th-230, Ra-226, Rn-222, Po-218, Pb-214, Bi-214, Po-214, Pb-210, Bi-210, Po-210
U-240+Np-240m, Np-240
Np-237+Pa-233
Pu-244+U-240, Np-240m, Np-240
Am-242m+Np-238
Am-243+Np-239
Cm-247+Pu-243
Cf-253+Cm-249
Es-254+Bk-250
Es-254m+Fm-254