| Symbol | Typ | Titel | ||
|---|---|---|---|---|
| G | SK | PHYSICS | ||
| G21 | USK | NUCLEONICS | ||
| G21 | KL | NUCLEAR PHYSICS; NUCLEAR ENGINEERING | ||
| G21J | UKL | NUCLEAR EXPLOSIVES; APPLICATIONS THEREOF | ||
| G21J 1/00 | HGR | Nuclear explosive devices [1, 2006.01] | ||
| G21J 3/00 | HGR | Peaceful applications of nuclear explosive devices [1, 2006.01] | ||
| G21J 3/02 | UGR1 |
| ||
| G21J 5/00 | HGR | Detection arrangements for nuclear explosions [1, 2006.01] |