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| Stationary phases | X′ | Y′ | Z′ | U′ | S′ | Sum of ΔI | Average polarity |
|---|---|---|---|---|---|---|---|
| I for PFs | 679 | 674 | 795 | 743 | 800 | ||
| I for squalane | 653 | 590 | 627 | 652 | 699 | ||
| ΔI for PFs | 26 | 84 | 168 | 91 | 101 | 471 | 94 |
X′, benzene; Y′, 1-butanol; Z′, 2-pentanone; U′, 1-nitropropane; S′, pyridine. Temperature: 120 °C.
