Radioisotope |
Dose conversion factors (mSv Bq-1) |
|
<1 y |
2–7 y |
≥ 17 y |
214Bi |
1.4 × 10-9 |
3.6 ×10-10 |
1.1 × 10-10 (Ajayi and Owolabi 2007) |
226Ra |
4.7× 10-6 |
6.2 ×10-7 |
2.8 × 10-7 (Ajayi and Owolabi 2007) |
228Ac |
7.4 × 10-9 |
1.4 × 10-9 |
4.3 × 10-10 (Ajayi and Owolabi 2007) |
212Pb |
1.5 ×10-7 |
3.3 × 10-8 |
6.0 × 10-9 (Ajayi and Owolabi 2007) |
235U |
3.5 × 10-7 |
8.5 ×10-8 |
4.7 ×10-8 (Ajayi and Owolabi 2007) |
40K |
6.2 × 10-8 |
2.1 × 10-8 |
6.2 × 10-9 (Ajayi and Owolabi 2007) |
238U |
3.4× 10-7 |
8 ×10-8 |
4.5 ×10-8 IRPA 2010 |