Mich. Admin. Code R. 325.5268 - Appendix A8. Concentrations in air and water above natural background. Elements T
Rule 268.
(See notes in Rule 270.)
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TABLE I |
TABLE II |
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|
Element (atomic number) |
Radionuclide* |
Column 1 Air (µCi/ml) |
Column 2 Water (µCi/ml) |
Column 1 Air (µCi/ml) |
Column 2 Water (µCi/ml) |
|
|
Tantalum (73) |
Ta-182 |
S |
4 x 10-8 |
1 x 10-3 |
1 x 10-9 |
4 x 10-5 |
|
I |
2 x 10-8 |
1 x 10-3 |
7 x 10-10 |
4 x 10-5 |
||
|
Technetium (43) |
Tc-96m |
S |
8 x 10-5 |
4 x 10-1 |
3 x 10-6 |
1 x 10-2 |
|
I |
3 x 10-5 |
3 x 10-1 |
1 x 10-6 |
1 x 10-2 |
||
|
Tc-96 |
S |
6 x 10-7 |
3 x 10-3 |
2 x 10-8 |
1 x 10-4 |
|
|
I |
2 x 10-7 |
1 x 10-3 |
8 x 10-9 |
5 x 10-5 |
||
|
Tc-97m |
S |
2 x 10-6 |
1 x 10-2 |
8 x 10-8 |
4 x 10-4 |
|
|
I |
2 x 10-7 |
5 x 10-3 |
5 x 10-9 |
2 x 10-4 |
||
|
Tc-97 |
S |
1 x 10-5 |
5 x 10-2 |
4 x 10-7 |
2 x 10-3 |
|
|
I |
3 x 10-7 |
2 x 10-2 |
1 x 10-8 |
8 x 10-4 |
||
|
Tc-99m |
S |
4 x 10-5 |
2 x 10-1 |
1 x 10-6 |
6 x 10-3 |
|
|
I |
1 x 10-5 |
8 x 10-2 |
5 x 10-7 |
3 x 10-3 |
||
|
Tc-99 |
S |
2 x 10-6 |
1 x 10-2 |
7 x 10-8 |
3 x 10-4 |
|
|
I |
6 x 10-8 |
5 x 10-3 |
2 x 10-9 |
2 x 10-4 |
||
|
Tellurium (52) |
Te-125m |
S |
4 x 10-7 |
5 x 10-3 |
1 x 10-8 |
2 x 10-4 |
|
I |
1 x 10-7 |
3 x 10-3 |
4 x 10-9 |
1 x 10-4 |
||
|
Te-127m |
S |
1 x 10-7 |
2 x 10-3 |
5 x 10-9 |
6 x 10-5 |
|
|
I |
4 x 10-8 |
2 x 10-3 |
1 x 10-9 |
5 x 10-5 |
||
|
Te-127 |
S |
2 x 10-6 |
8 x 10-3 |
6 x 10-8 |
3 x 10-4 |
|
|
I |
9 x 10-7 |
5 x 10-3 |
3 x 10-8 |
2 x 10-4 |
||
|
Te-129m |
S |
8 x 10-8 |
1 x 10-3 |
3 x 10-9 |
3 x 10-5 |
|
|
I |
3 x 10-8 |
6 x 10-4 |
1 x 10-9 |
2 x 10-5 |
||
|
Te-129 |
S |
5 x 10-6 |
2 x 10-2 |
2 x 10-7 |
8 x 10-4 |
|
|
I |
4 x 10-6 |
2 x 10-2 |
1 x 10-7 |
8 x 10-4 |
||
|
Te-131m |
S |
4 x 10-7 |
2 x 10-3 |
1 x 10-8 |
6 x 10-5 |
|
|
I |
2 x 10-7 |
1 x 10-3 |
6 x 10-9 |
4 x 10-5 |
||
|
Te-132 |
S |
2 x 10-7 |
9 x 10-4 |
7 x 10-9 |
3 x 10-5 |
|
|
I |
1 x 10-7 |
6 x 10-4 |
4 x 10-9 |
2 x 10-5 |
||
|
Terbium (65) |
Tb-160 |
S |
1 x 10-7 |
1 x 10-3 |
3 x 10-9 |
4 x 10-5 |
|
I |
3 x 10-8 |
1 x 10-3 |
1 x 10-9 |
4 x 10-5 |
||
|
Thallium (81) |
Tl-200 |
S |
3 x 10-6 |
1 x 10-2 |
9 x 10-8 |
4 x 10-4 |
|
I |
1 x 10-6 |
7 x 10-3 |
4 x 10-8 |
2 x 10-4 |
||
|
Tl-201 |
S |
2 x 10-6 |
9 x 10-3 |
7 x 10-8 |
3 x 10-4 |
|
|
I |
9 x 10-7 |
5 x 10-3 |
3 x 10-8 |
2 x 10-4 |
||
|
Tl-202 |
S |
8 x 10-7 |
4 x 10-3 |
3 x 10-8 |
1 x 10-4 |
|
|
I |
2 x 10-7 |
2 x 10-3 |
8 x 10-9 |
7 x 10-5 |
||
|
Tl-204 |
S |
6 x 10-7 |
3 x 10-3 |
2 x 10-8 |
1 x 10-4 |
|
|
I |
3 x 10-8 |
2 x 10-3 |
9 x 10-10 |
6 x 10-5 |
||
|
Thorium (90) |
Th-227 |
S |
3 x 10-10 |
5 x 10-4 |
1 x 10-11 |
2 x 10-5 |
|
I |
2 x 10-10 |
5 x 10-4 |
6 x 10-12 |
2 x 10-5 |
||
|
Th-228 |
S |
9 x 10-12 |
2 x 10-4 |
3 x 10-13 |
7 x 10-6 |
|
|
I |
6 x 10-12 |
4 x 10-4 |
2 x 10-13 |
1 x 10-5 |
||
|
Th-230 |
S |
2 x 10-12 |
5 x 10-5 |
8 x 10-14 |
2 x 10-6 |
|
|
I |
1 x 10-11 |
9 x 10-4 |
3 x 10-13 |
3 x 10-5 |
||
|
Th-231 |
S |
1 x 10-6 |
7 x 10-3 |
5 x 10-8 |
2 x 10-4 |
|
|
I |
1 x 10-6 |
7 x 10-3 |
4 x 10-8 |
2 x 10-4 |
||
|
Th-232 |
S |
3 x 10-11 |
5 x 10-5 |
1 x 10-12 |
2 x 10-6 |
|
|
I |
3 x 10-11 |
1 x 10-3 |
1 x 10-12 |
4 x 10-5 |
||
|
Th-natural |
S |
6 x 10-11 |
6 x 10-5 |
2 x 10-12 |
2 x 10-6 |
|
|
I |
6 x 10-11 |
6 x 10-4 |
2 x 10-12 |
2 x 10-5 |
||
|
Th-234 |
S |
6 x 10-8 |
5 x 10-4 |
2 x 10-9 |
2 x 10-5 |
|
|
I |
3 x 10-8 |
5 x 10-4 |
1 x 10-9 |
2 x 10-5 |
||
|
Thulium (69) |
Tm-170 |
S |
4 x 10-8 |
1 x 10-3 |
1 x 10-9 |
5 x 10-5 |
|
I |
3 x 10-8 |
1 x 10-3 |
1 x 10-9 |
5 x 10-5 |
||
|
Tm-171 |
S |
1 x 10-7 |
1 x 10-2 |
4 x 10-9 |
5 x 10-4 |
|
|
I |
2 x 10-7 |
1 x 10-2 |
8 x 10-9 |
5 x 10-4 |
||
|
Tin (50) |
Sn-113 |
S |
4 x 10-7 |
2 x 10-3 |
1 x 10-8 |
9 x 10-5 |
|
I |
5 x 10-8 |
2 x 10-3 |
2 x 10-9 |
8 x 10-5 |
||
|
Sn-125 |
S |
1 x 10-7 |
5 x 10-4 |
4 x 10-9 |
2 x 10-5 |
|
|
I |
8 x 10-8 |
5 x 10-4 |
3 x 10-9 |
2 x 10-5 |
||
|
Tungsten (74) |
W-181 |
S |
2 x 10-6 |
1 x 10-2 |
8 x 10-8 |
4 x 10-4 |
|
I |
1 x 10-7 |
1 x 10-2 |
4 x 10-9 |
3 x 10-4 |
||
|
W-185 |
S |
8 x 10-7 |
4 x 10-3 |
3 x 10-8 |
1 x 10-4 |
|
|
I |
1 x 10-7 |
3 x 10-3 |
4 x 10-9 |
1 x 10-4 |
||
|
W-187 |
S |
4 x 10-7 |
2 x 10-3 |
2 x 10-8 |
7 x 10-5 |
|
|
I |
3 x 10-7 |
2 x 10-3 |
1 x 10-8 |
6 x 10-5 |
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Notes
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