 |
| допустимая концентрация: 54 phrases in 16 subjects |
| Astronautics | 3 |
| Biology | 1 |
| Building materials | 4 |
| Chemistry | 1 |
| Construction | 1 |
| Environment | 1 |
| General | 1 |
| Material safety data sheet | 19 |
| Medical | 1 |
| Military | 5 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 11 |
| Occupational health & safety | 1 |
| Oil and gas technology | 1 |
| Physics | 1 |
| Technology | 2 |