 |
| |||
| реакция вторичных аминов с азотистой кислотой | |||
| white test: 7 phrases in 5 subjects |
| Dyes | 1 |
| Econometrics | 1 |
| Metrology | 1 |
| Oil / petroleum | 1 |
| Programming | 3 |
|
| |||
| реакция вторичных аминов с азотистой кислотой | |||
| white test: 7 phrases in 5 subjects |
| Dyes | 1 |
| Econometrics | 1 |
| Metrology | 1 |
| Oil / petroleum | 1 |
| Programming | 3 |