(regulation 9AD)
Item | Radioactive source | Activity level (Bq) |
1 | Americium - 241 | 6 Ã 10 11 |
2 | Americium - 241/Beryllium | 6 Ã 10 11 |
3 | Caesium - 137 | 1 Ã 10 12 |
4 | Californium - 252 | 2 Ã 10 11 |
5 | Cobalt - 60 | 3 Ã 10 11 |
6 | Curium - 244 | 5 Ã 10 11 |
7 | Gadolinium - 153 | 1 Ã 10 13 |
8 | Iridium - 192 | 8 Ã 10 11 |
9 | Plutonium - 238 | 6 Ã 10 11 |
10 | Plutonium - 239/Beryllium | 6 Ã 10 11 |
11 | Promethium - 147 | 4 Ã 10 14 |
12 | Radium - 226 | 4 Ã 10 11 |
13 | Selenium - 75 | 2 Ã 10 12 |
14 | Strontium - 90/Yttrium - 90 | 1 Ã 10 13 |
15 | Thulium - 170 | 2 Ã 10 14 |
16 | Ytterbium - 169 | 3 Ã 10 12 |