 |
| English | Russian |
| actinium B | актиний В (AcB, 211Pb, AcB, 211Pb) |
| fission detector shielded by 10B | детектор деления, экранированный 10В (boron 10, бором-10) |
| radium B | радий В (RaB, 214Pb, RaB, 214Pb) |
| thorium B | торий В (ThB, 212Pb, ThB, 212Pb) |
|
| English | Russian |
| actinium B | актиний В (AcB, 211Pb, AcB, 211Pb) |
| fission detector shielded by 10B | детектор деления, экранированный 10В (boron 10, бором-10) |
| radium B | радий В (RaB, 214Pb, RaB, 214Pb) |
| thorium B | торий В (ThB, 212Pb, ThB, 212Pb) |