Safety_Series_115_1996_Pub996_AR - gnssn - International ...

Nuciide
Bi-212
Bi-213
Bi-214
Physical
half-life
1.01
0.761
h
h
0.332 h
Type
F
M
F
M
F
M
f .
0.050
0.050
0.050
0.050
0.050
0.050
Inhalation
e(g) ,„-,
9.3 x
3.0 x
1.1 x
2.9 x
7.2 x
1.4 x
io- 9
io- 8
io- 8
io- 8
io- 9
io- 8
c( g ;
1.5 x
3.9 x
1.8 x
4.1 x
1.2 x
2.1 x
»
io- 8
io- 8
io- 8
10 8
io- 8
10' 8
ft
0.050
0.050
0.050
Ingestion
2.6
2.0
1.1
e(g)
x 10-'°
x 10-'°
x lO' 10
Polonium
Po-203
Po-205
Po-207
Po-210
0.612
1.80
h
h
5.83 h
138 d
F
M
F
M
F
M
F
M
0.100
0.100
0.100
0.100
0.100.
0.100
0.100
0.100
2.5 x
3.6 x
3.5 x
6.4 x
6.3 x
8.4 x
6.0 x
3.0 x
10-"
io- 11
10-"
10-"
10-"
10-"
io- 7
io- 6
4.5 x
6.1 x
6.0 x
8.9 x
1.2 x
1.5 x
7.1 x
2.2 x
10-"
10-"
io-"
10-"
io-'°
10-io
io- 7
10 6
0.100
0.100
0.100
0.100
5.2
5.9
1.4
2.4
x 10-"
x 10-"
x ID' 10
x ID' 7
Astatine
At-207
At-211
1.80 h
7.21
h
F
M
F
M
1.000
1.000
1. 000
1.000
3.5 x
2.1 x
1.6 x
9.8 x
io- 10
io- 9
io- 8
io- 8
4.4 x
1.9 x
2.7 x
1.1 x
10-io
io- 9
io- 8
io- 7
1.000
1.000
2.3
1.1
x ID' 10
x lO' 8
Francium
Fr-222
Fr-223
0.240
0.363
h
h
F
F
• 1.000
1.000
1.4 x
9.1 x
io- 8
io-'°
2.1 x
1.3 x
io- 8
io- 9
1.000
1.000
7.1
2.3
x 10-'°
x ID' 9