Table 2.
Retention and Separation Descriptors of Chromatographic Methods*
| 5°C | 25°C | 45°C | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Homo-pairing | Hetero-pairing | Homo-pairing | Hetero-pairing | Homo-pairing | Hetero-pairing | |||||||
| Parameters | F-Col F-Sol |
H-Col H-Sol |
F-Col H-Sol |
H-Col F-Sol |
F-Col F-Sol |
H-Col H-Sol |
F-Col H-Sol |
H-Col F-Sol |
F-Col F-Sol |
H-Col H-Sol |
F-Col H-Sol |
H-Col F-Sol |
| Separation factor α1/2 | 1.05 | 1.00 | 1.05 | 1.06 | 1.03 | 1.05 | 1.06 | 1.08 | 1.03 | 1.05 | 1.07 | 1.08 |
| Separation factor α2/3 | 1.00 | 1.00 | 1.00 | 1.04 | 1.02 | 1.04 | 1.04 | 1.05 | 1.02 | 1.04 | 1.05 | 1.06 |
| Separation factor α3/4 | 1.00 | 1.00 | 1.00 | 1.03 | 1.02 | 1.00 | 1.03 | 1.04 | 1.02 | 1.03 | 1.04 | 1.05 |
| Mean value µ(min) | 11.60 | 8.11 | 14.60 | 14.93 | 9.97 | 8.58 | 12.70 | 13.07 | 8.68 | 7.62 | 11.11 | 12.42 |
| Variance σ2(min2) | 0.07 | 0.00 | 0.11 | 0.69 | 0.07 | 0.14 | 0.49 | 0.85 | 0.06 | 0.16 | 0.61 | 0.93 |
Solvents and columns: fluorocarbon column (F-Col, n-C8F17), hydrocarbon column (H-Col, n-C8H17), fluorinated solvent (F-Sol, CF3CH2OH), hydrogenated solvent (H-Sol, CH3CH2OH).