standard curve: 14 phrases in 10 subjects |
Chromatography | 2 |
Electrochemistry | 1 |
Firefighting and fire-control systems | 3 |
Hydrology | 2 |
Makarov | 1 |
Medical appliances | 1 |
Meteorology | 1 |
Pharmacy and pharmacology | 1 |
Technology | 1 |
Радиоактивное излучение | 1 |