retention time: 55 phrases in 21 subjects |
Analytical chemistry | 7 |
Biotechnology | 2 |
Cement | 1 |
Chemistry | 3 |
Chromatography | 14 |
Construction | 1 |
Ecology | 3 |
Electronics | 3 |
Energy industry | 1 |
Fish farming pisciculture | 2 |
General | 1 |
Genetics | 2 |
Information security and data protection | 1 |
Information technology | 1 |
Makarov | 3 |
Military | 1 |
Pharmacology | 2 |
Technology | 3 |
Telecommunications | 1 |
Water supply | 1 |
Weapons of mass destruction | 2 |