 |
| |||
| maximum permissible concentration | |||
|
zulässige maximale Konzentration : 12 phrases in 4 subjects |
| Environment | 1 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 9 |
|
| |||
| maximum permissible concentration | |||
|
zulässige maximale Konzentration : 12 phrases in 4 subjects |
| Environment | 1 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 9 |