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Page Title:
Table A.1 Thresholds for Radionuclides |
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|  DOE-STD-1027-92
ATTACHMENT 1
Table A.1 Thresholds for Radionuclides
Category 2 1
Category 3 2
Isotope
Threshold
Threshold
Curies
Grams
Curies
Grams
H-3
3.0E+05
3.0E+01
1.6E+04*
1.6E+00*
C-14
1.4E+06
3.1E+05
4.2E+02
9.4E+01
Na-22
6.3E+03
1.0E+00
2.4E+02
3.8E-02
P-32
4.4E+03
1.5E-04
1.2E+01
4.2E-05
P-33
3.0E+04
1.9E-01
9.4E+01
6.0E-04
P-32, acid**
2.2E+06
7.7E-02
1.2E+01
4.2E-05
P-33, acid**
1.5E+07
9.6E+01
9.4E+01
6.0E-04
S-35
2.5E+04
5.8E-01
7.8E+01
1.8E-03
Cl-36
1.4E+03
4.3E+04
3.4E+02
1.0E+04
K-40
4.7E+03
6.8E+08
1.7E+02
2.4E+07
Ca-45
4.7E+06
2.6E+02
1.1E+03
6.2E-02
Ca-47
4.8E+06
7.8E+00
7.0E+02
1.1E-03
Sc-46
1.4E+06
4.0E+01
3.6E+02
1.1E-02
Ti-44
3.2E+04
1.9E+02
6.2E+01
3.6E-01
V-48
3.0E+06
1.8E+01
6.4E+02
3.8E-03
Cr-51
1.0E+08
1.1E+03
2.2E+04
2.4E-01
Mn-52
4.0E+06
8.8E+00
3.4E+02
7.6E-04
Fe-55
1.1E+07
4.6E+03
5.4E+03
2.2E+00
Fe-59
1.8E+06
3.7E+01
6.0E+02
1.2E+02
Co-60
1.9E+05
1.7E+02
2.8E+02
2.5E-01
Ni-63
4.5E+06
8.0E+04
5.4E+03
9.5E+01
Zn-65
1.6E+06
1.9E+02
2.4E+02
2.9E-02
Ge-68
5.8E+05
8.8E+01
1.0E+03
1.5E-01
Se-75
3.4E+05
2.4E+01
3.2E+02
2.2E-02
Kr-85
2.8E+07
7.2E+04
2.0E+04
5.1E+01
Sr-89
7.7E+05
2.7E+01
3.4E+02
1.2E-02
Sr-90
2.2E+04
1.6E+02
1.6E+01
1.2E-01
Y-91
6.5E+05
2.7E+01
3.6E+02
1.5E-02
Zr-93
8.9E+04
3.6E+07
6.2E+01
2.5E+04
Zr-95
1.5E+06
6.9E+01
7.0E+02
3.3E-02
Nb-94
8.6E+04
4.6E+05
2.0E+02
1.1E+03
Mo-99
7.8E+06
1.6E+01
3.4E+03
7.1E-03
Tc-99
3.8E+06
2.3E+08
1.7E+03
1.0E+05
Ru-106
6.5E+03
1.9E+00
1.0E+02
3.0E-02
Ag-110m
5.3E+05
1.1E+02
2.6E+02
5.5E-02
Cd-109
2.9E+05
1.1E+02
1.8E+02
7.0E-02
Cd-113
1.8E+04
5.3E+16
1.1E+01
3.2E+13
In-114m
3.7E+05
1.6E+01
2.2E+02
9.5E-03
Sn-113
3.2E+06
3.2E+02
1.3E+03
1.3E-01
A - 10
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