PERMISSIBLE DOSE FOR INTERNAL RADIATION
;
<x
Radionuclide
>C)
of decay
=m)
10
10-8
10-4
uce™
fr
(sol.) Total body
Liver
Spleen
(insol.) | Lang
| GI LY
sss???
By, ¢7
o-8
‘0-8
90
190
400
|
Spleen
Moscle
Bai")
-
“7
{
-?
5
50
80
4
Bare
By
(sol.)
'
ee hh
:
| Kidney
(insol.) | Lung
| GI (LLY
S0014S5
§x 10+ |
4 x 107-7
4 x 107?
0.02
3x 10-7
8 x 10-8 2 x 10-*
0.01
2x 10-8
|
2 x 10-7 |
6 x 10-*
2x 104
10?
3 x 108
[3 . 10?
4 x 10?
4 x 103
§
5
2
8
x
x
x
x
3 x 107°
10-17 x
10+ 18 x
10-8 2 x
10-8 2 x
10-°
10-*
30-7
10-*
5 x 10-
=f 2x 10 4 x 10-7
0.1
2x10+/
003
|7.x 107
4x 10-4 |
7x10]
7
10
10-*
2x 10-4
0.1
40
5x 107
4
9
18 x 10+} 2 x 10-*
Sx 10] 10
3x 10-4 |
7 x 40-4
10-8
10-8
0.05
10
20
20
4x 10-7 |
10-*
2x 10-¢
4x 10-4
§ x 10—
10-7
9 x 10-7
2 x 107* 3 x 1077
8 x 10 2x 10-7
6 x 10-* 10-7
0.01
3x 10-7
3 x 10 6 x 107°
2x 10-* 4x 107°
5 x 30-* 10-7
2
4
5 x 10-+
9 x 10-+
8
2x 10-4 |:
5
6
,
;
5 x 10-*
4x10
3 x 10-*
3 x 10-8
|
60
70
Liver
Lung
10-*
10-*
2x 10-7 | 4x 10+ [8 x 10-4
3 x 104
4 x 104
GI (LLD
Bone
Total body
(MPC).
(uc/em?)
9 x 10 10-7
#2 x 10-8 2 x 10-7
2x 10-* 4 x 1077
107"
2x 10-7
1073
2x 10-7
5 x 10-* 6 x 10-7
0.02
5 x 107
Spleen
Kidney
}
4
5 x 10*
20
40
Gi (LL)
=-T
0.06
a
2x 10
(insol.) Lang
_
0.02
0.03
_ Liver
Muscle
Lung
_
8 x 10-*
§ x 1073
(MPC).
(uciem?) | (ucfem*)
2x 107 4 x 10-7
15x 10-°!7 x 10-7
|7x 10-* 10+
10-*
Total body
Bone
(MPC),
For 166 br week
6x 10419 x 107 | 2 x 10+ 3 x 10-*
7 x 10 1077
2x 10 4 x 10+
100
100
300
(sol.) GI (LLY
.
(we/fem*)
3
SO
50
GI LL)
-
(MPC).
[
[4x 10 6 x 10-* | 2 x 10+ 2 x 20-*
(insol.) Lang
__
For 40 br week
30
40
|
Maximum permissible concentrations
2x 107" 3 x 10-7 | 6 x 10| 10-7
Liver
Bone
Kidney
Lung
GI (SI)
o
800
(sol.) Total body
-8
o~
o___
_
30
60
80
Lung
109
7
”
body
q(ec)
GI (SI)
Bone
10-8
s
”
*:
in total
burden
Muscie
Kidney
10-8
10-*
—1o-*
-
(critical organ
bold face)
10-4
y-@
Maximum |
permissible
reference
and type
ee
Organ of
0.9
2
10-4
10-
2
2
3
:
7 x 10
4x 10-* |
10-7
1 2x 1041
2x 10-7
3 x 1075
4x 10-4
4x 10-5
5 x 10-8
10-*
4x 10