pre-column
| derivatization
| pre-column | |
| chromat. | предколонка |
| derivatization | |
| anal.chem. | образование производных |
| chromat. | дериватизация |
| forestr. | получение производных |
| |||
| предколонка (Tanita) | |||
|
pre-column : 9 phrases in 3 subjects |
| Chemistry | 1 |
| Chromatography | 7 |
| Oil and gas technology | 1 |