 |
| |||
| Перечень существующих химических веществ (shtempel) | |||
| Inventory of Existing Chemical Substances: 6 phrases in 3 subjects |
| Chemistry | 4 |
| Industrial hygiene | 1 |
| Technology | 1 |
|
| |||
| Перечень существующих химических веществ (shtempel) | |||
| Inventory of Existing Chemical Substances: 6 phrases in 3 subjects |
| Chemistry | 4 |
| Industrial hygiene | 1 |
| Technology | 1 |